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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-4931341-A, on 5 June 1990. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000003451

Elastic suction plates for delicate objects

Published
Permanent URL
Classification
Lifting, Positioning & Manipulation › Hoists and Cranes
Inventors
HAFFER DIETER, JOST HERMANN J
Assignee
KOSSMANN OLGA MASA MASCHF
Original source
US-4931341-A, the United States Patent and Trademark Office, 5 June 1990
Document SHA-256
1359907ff486f5ccf7403dbb51c9a86712a8f03dcd7e7daed2a54624820f16a4

Elastically deformable suction plates are provided for lifting and transporting delicate goods such as "fresh" concrete interlocking paving stones. In said suction plates, the total suction space is divided into numerous separate suction chambers which are totally enclosed. The design of such a suction plate and the vulcanization mould needed for its production are described.

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Abstract

Elastically deformable suction plates are provided for lifting and transporting delicate goods such as "fresh" concrete interlocking paving stones. In said suction plates, the total suction space is divided into numerous separate suction chambers which are totally enclosed. The design of such a suction plate and the vulcanization mould needed for its production are described.

1. Drawings

[0001]Sheet 1.

[0002]Sheet 2.

[0003]Sheet 3.

[0004]Sheet 4.

Publication information

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Citation

OpenTechnical Publication OT-2026-000003451, “Elastic suction plates for delicate objects,” published September 15, 2026 at 20:29:13 UTC, https://opentechnical.org/p/OT-2026-000003451.

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