OPENTECHNICAL PUBLICATION OT-2026-000003278 Ergonomic and easily serviceable vacuum probe Published: 2026-09-15T20:01:08.742371Z Permanent URL: https://opentechnical.org/p/OT-2026-000003278 Categories: Lifting, Positioning & Manipulation > Vacuum Lifting ------------------------------------------------------------------------ ABSTRACT Ergonomic and easily serviceable vacuum probe. The probe for applying a vacuum has a see-through chamber in which a particulate filter is disposed so that the contamination level in the chamber is monitorable for servicing the filter. The probe is vacuum-dependent and sized to be gripped by a person's hand making a fist therearound including around the handle which extends longitudinally of the body. By squeezing the handle toward the body, a valve plunger is pushed radially inwardly to open the valve to apply vacuum. The valve is spring-biased to return to the closed position upon release of the handle. 1. Drawings [0001] Sheet 1. [0002] Sheet 2. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000003278 Published 2026-09-15T20:01:08.742371Z https://opentechnical.org/p/OT-2026-000003278