Latest publications
Everything published here, newest first.
- OT-2026-000003243
Several finger-like grippers (4) are held and guided in openings or holes (21) in the head part (6) of a housing (20) so they can pivot about axes which are in a common plane transverse to the longitudinal axis (L) of the housing (20). Permanent magnets (11, 12) fixed to the inner ends of the grippers (4) cooperate wit
- OT-2026-000003242
A direct drive robot motor may be used for the arms, legs, eyes and fingers of a robot. The motor comprises a rotor, having a permanent magnet, and a tubular arm portion, which is integral with the rotor and extends outwardly through a slot in a stator body. The stator body is wound with an aluminum coil and has a tubu
- OT-2026-000003241
A vacuum plate system comprises a support plate (310) formed of a plurality of support plate modules (320-380) that are supported on a base plate, and serve to transfer vacuum between vacuum apertures in the base plate and a workpiece held on the support plate (310). The support plate module (340) is formed with a plur
- OT-2026-000003240
Disclosed is a level indicator device for cranes. A sensor sending unit fixed to the crane base utilizes a free swinging pendulum with a tip which activates sensor portions on a sensor board. An out-of-level attitude of the crane tilts the sensor sending unit and thus moves the pendulum tip to contact a specific sensor
- OT-2026-000003239
A shelf organizer is provided for the storage and dispensing of a plurality of individual products. The shelf organizer is connected to the store fixture by a slide assembly which readily permits its movement between a retracted and extended position relative to the store fixture. A plurality of identical shelf divider
- OT-2026-000003238
Drawing sheets for apparatus for cleaning an air pump silencer, reproduced from the published facsimile. The written description is in the original document, which is linked above.
- OT-2026-000003237
A machine tool more particularly for drilling and milling, possesses a machine bed, on which a power driven longitudinal slide is adapted to run horizontally on rails. A machining head having a rotary drive device for at least one table forming part of said head, is power moved on the longitudinal slide in at least one
- OT-2026-000003236
A clamping device (2) adapted to be used to grasp an article or to clamp a tool to a workpiece, comprising: (a) a substantially flat or curved vacuum chamber (21) having a lower surface contained or comprised in a vacuum body (14, 15); (b) a compressible seal (18) located at or adjacent the perimeter of the vacuum body
- OT-2026-000003235
In a screw made of biodegradable material for bone surgery purposes, the outer surface of the screw body is provided with a coaxial external thread. A coaxial channel of sawtoothed star-shaped transverse cross-sectional profile is provided in the screw body, which channel is open at the proximal end in order to receive
- OT-2026-000003234
A cleaning apparatus having a housing, a motor, a transmission, an attachment stud, and a cleaning attachment removably connected to the stud. The stud has a leading section with a general triangular block shape and three generally triangular shaped cantilevered tips. The stud is received through a generally triangular
- OT-2026-000003233
A method and apparatus for measuring the length, width, and height of rectangular solid objects moving on a conveyor. The apparatus includes a light curtain, two laser triangulation range finders, and a pulse tachometer mounted on a frame around a conveyor. As an object is conveyed through the frame, measurements from
- OT-2026-000003232
A battery lift apparatus, for use with an overhead air hoist, adapted to lift and load heavy vehicle batteries into a tray of an electric powered vehicle including a rectangular-shaped carrier beam of electrically insulative plastic material, formed with a plurality of manifold passageways which, in combination with a
- OT-2026-000003231
A device (10) for correcting for the out-of-level condition of a weighing apparatus (20), which includes a scale (22) and a clinometer (24) to provide an accurate weight measurement of a load disposed thereon whenever the tilt of the scale (22) is within preselected out-of-level angles. The device (10) is configured su
- OT-2026-000003230
An actuator for precisely moving and positioning a manufacturing component includes a housing on which a magnet is mounted. An electromagnetic is slidingly mounted on the housing for movement within the magnetic field generated by the magnet. A rod, having a member for gripping the component, is attached for translatio
- OT-2026-000003229
A sheet metal working tool particularly adapted for vehicle body repair comprising a slide hammer assembly attached to a suction cup from which air is drawn through the assembly. The tool incorporates a compressed air-operated vacuum ejector functioning on the venturi principle into a stop on the end of the slide hamme
- OT-2026-000003228
An end effector for use with an industrial robot and capable of holding a stack of substantially flat, folded articles. The end effector includes a body which defines a vacuum chamber. The vacuum chamber has a port which may be coupled to a vacuum source and an opening or vacuum face which is positioned in spaced relat
- OT-2026-000003227
A fastener, driving device, and method are provided for repairing a tear in soft tissue of a patient, such as a meniscal tear in a knee. The fastener has a variable-pitch helical protrusion along a central portion that decreases from the distal end to the proximal end, for bringing two sides of the tear into apposition
- OT-2026-000003226
A robotic device having at least first and second arms joined with an elbow-joint is relatively maintenance-free and is particularly suitable for use in an atmosphere full of vapors from paints or organic solvents. These substances pose considerable operational problems in conventional robotic devices because of the ac
- OT-2026-000003225
A portable leveling vacuum tool to align a substantially flat top surface of a plurality of workpieces in a coplanar orientation. The vacuum tool includes a pair of parallel frame rails spaced apart from each other to define an intermediate area therebetween. The frame rails have substantially flat, coplanar bottom sur
- OT-2026-000003224
A structural member is reinforced by applying an adhesive material between a reinforcement surface of the structural member and an adhesion surface of a support plate, positioning a vacuum assembly adjacent to an exposed surface of said support plate so as to create an inner space between an exterior surface of said va
- OT-2026-000003223
An osteosynthesis device having a bone screw, particularly a pedicle screw, a fork head that has a groove and a corrective pin seated in the groove of the fork head. A corrective pin is secured against twisting in that the bottom of the groove of the fork head is provided with a plurality of longitudinal slots lying pa
- OT-2026-000003222
A tong apparatus is provided for gripping a pipe. The apparatus includes a support having a track, a first positive stop, and a second positive stop. The apparatus also includes a jaw assembly having a base slidably coupled to the track of the support. The jaw assembly includes a cylinder having a movable piston. The c
- OT-2026-000003221
A safety device for detecting improper positioning of a ladder including an alarm connected to an energy source. A longitudinal and lateral level indicator switch are connected between the alarm and energy source with a first orientation for precluding power transfer to the alarm when the ladder is orientated in a safe
- OT-2026-000003220
A system for preventing the overturning of the bin of a tipper truck during the raising of the bin for purposes of unloading includes a lateral level sensor to sense the lateral orientation of the tipper truck, and a longitudinal level sensor for sensing the longitudinal inclination of the bin. A processor processes th
- OT-2026-000003219
The present invention discloses a flexible vacuum pick-up device for use in wafer processing that includes a handle portion adapted for holding by a human hand, the handle portion has a passage therein for fluid communication, a flexible conduit for providing a connection between the handle portion and a pick-up head a
- OT-2026-000003218
A clamping device for holding, for example a work piece in a machine tool, has a housing with a cylindrical bore and a clamping piston with a dead-end cavity axially slidable in the housing. A clamping lever extends through a ball-bushing with an inner end into the dead-end cavity of the piston and with an outer end ca
- OT-2026-000003217
A platform leveling system for an aerial lift truck utilizes a master/slave combination of helical hydraulic rotary actuators to automatically level the work platform in response to movements of the boom. For a two-stage aerial lift comprised of a lower boom and an upper boom, a first rotary actuator is coupled to the
- OT-2026-000003216
A tilt and height indicator for a forklift truck including a tape reel connected to the forks of the forklift to sense their relative height. An indicator panel includes plural sets of indicators, with each set indicating when the forks are in a proper pre-programmed position, just above, or just below this position, o
- OT-2026-000003215
A device capable of suction-adhering to and moving along the surface of an object includes a pressure reduction housing, a suction-adhering seal mounted on the pressure reduction housing and defining a pressure reduction space in cooperation with the pressure reduction housing and the surface of the object, and a vacuu
- OT-2026-000003214
A vacuum lifting device that is particularly suitable for lifting refractory slabs used to line aluminum smelting cells incudes suction cups which engage the object to be lifted. A plurality of mechanical supports can be moved so that they extend at least partly underneath the object being lifted when the object is rai
- OT-2026-000003213
A quick-change chuck device has a body member having a recess defined therein for receipt of a circular tool shank. The body member includes a number of tapered slots defined therein in communication with the recess. An outer sleeve member is coaxial about the body member and axially movable relative to the body member
- OT-2026-000003212
A vibration damping structure for a machine tool is provided. The structure includes first and second plate members disposed in an opposing spaced apart relationship with one another. A cast structure formed of a polymer concrete extends between the first and second plate members. A first structure is attached to the f
- OT-2026-000003211
The component assembly (100) serves in a free from play connection of two components (1, 2) by a radially-expandable, conical clamping system (10) arranged in aligned bores (5, 6) of the first component (1) and the second component (2). The clamping arrangement (100) is intended to be clamped and released if inserted i
- OT-2026-000003210
An apparatus for measuring the gripping strength of a wafer holder, such as a vacuum wand or an automated robotic arm, is used to periodically test wafer holders during manufacture of wafers, and thereby eliminate the damage caused to wafers by worn wafer holders. The apparatus includes a hold tester to be held by the
- OT-2026-000003209
A device for coupling two shafts adapted to turn about a common axis includes a rotational coupling system associated with an axial retaining system. The rotational coupling system includes conjugate profiles at the ends of the shafts. The axial retaining system comprises a two-part sleeve coupled axially to the shaft
- OT-2026-000003208
The present invention provides a tool for converting axial force into torque comprising a body and set teeth positioned on the body. The tool also has a mandrel positioned to move relative to the body and drive teeth positioned on the mandrel such that there is relative motion between said set teeth and said drive teet
- OT-2026-000003207
Drawing sheets for manual vacuum producing system having pressure indicator, reproduced from the published facsimile. The written description is in the original document, which is linked above.
- OT-2026-000003206
A suspendable apparatus for the lifting, rotating and transferring of essentially smooth-walled cylindrical objects, where such apparatus is preferably an air cylinder. The apparatus comprises a vertically oriented lifting mechanism consisting of a lifting chamber fixed at its upper end and movable at its lower end, wi
- OT-2026-000003205
A pipe laying robot for manipulating an elongated workpiece such as a pipe section. The robot is a grasping apparatus particularly adapted for placing pipe in a trench. The apparatus is designed to be suspended from a lifting device such as a backhoe, and is adapted to grasp and manipulate the workpiece for lifting, mo
- OT-2026-000003204
A hand held device for manipulating articles having a generally vacuum sustaining face surface. The hand held device includes a suction cup having generally pliable side walls and a hand held portion attached to the suction cup. In a first embodiment the hand held portion includes an electric motor coupled to a vacuum
- OT-2026-000003203
A hand operated tool for picking up a semiconductor wafer includes a vacuum cylinder with a piston. The user first pushes the piston to its forward most position against the force of a spring and a catch mechanism locks the piston in this position. Later, the user presses a button to release the catch mechanism and all
- OT-2026-000003202
A vacuum adherent face mask unit is provided having (a) a face mask for enclosing the nose and mouth of humans. The mask has (i) a mask body having a periphery and defining a chamber from and into which a person may inhale and exhale gases, and (ii) a bladder attached to the periphery of the mask body. The bladder has
- OT-2026-000003201
A shock valve for vacuum lifting devices of the type incorporating a suspended flexible hose with suction head and connected to a vacuum source, wherein the lifting motion is effected in that a negative pressure in the hose causes the suction head to retain a load and to raise this due to the contraction of the hose ca
- OT-2026-000003200
An aerial lift unit is truck mounted. The lift includes a lower boom pivoted to the truck and an upper boom pivotally connected to the outer end of the first boom. A lower boom cylinder unit is connected to pivot and thereby raise and lower the lower boom. A second tandem cylinder unit consists of first and second cyli
- OT-2026-000003199
A vacuum wall walking apparatus includes an annular body frame, a plurality of leg mechanisms extending downward from the body frame, and a plurality of suction cups attached to fore ends of the respective legs. The body frame is composed of a flexible member. The body frame thus constructed is bendable to conform to t
- OT-2026-000003198
A pneumatically actuated magnetic workpiece/article holder is for use with a lifting assembly. The article holder comprises a housing having a magnetic assembly translationally mounted within the housing. The magnetic assembly comprises two opposed pole pieces and a permanent magnet centered and mounted between the pol
- OT-2026-000003197
A gantry assembly and appurtenances therefor for a linear motor driven laser cutting machine. The gantry box is made of honey comb construction characterized by high strength, light weigh, high stiffness to weight ratio and vibration absorption. The gantry box is supported at each of its ends on a linear motor driven c
- OT-2026-000003196
An apparatus is provided for making ophthalmic lenses by vacuum lamination wherein a front lens wafer is laminated to a back lens wafer with a layer of adhesive disposed within the interface between the two wafers forming a composite lens. An upper flexible, transparent sheet is located on the top side of the composite
- OT-2026-000003195
A straight line motion gripper employs a longitudinally moving piston head, a laterally moving slide and a drive pin moving the slide in response to movement of the piston head. The drive pin is mounted to the piston head and disposed at an angle. Another aspect of the present invention provides a booster spring to mai
- OT-2026-000003194
A device for shaping a vacuum includes a housing having a primary passageway which includes an inlet. A fluid shaping mechanism is disposed in the primary passageway in fluid communication with the inlet for changing the shape of a fluid flow into a planar fluid flow flowing radially outwardly from a central point. The