Device for removably mounting of a lengthwise-adjustable column to a chair seat, table top, or the like
US3995824A · kind A · utility
9Cited by
9References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 20, 1975 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | May 20, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7056
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A device for releasably attaching a gas spring to the bottom of a chair comprises a cup shaped holding device having a tapered surface, a tapered gripping device and a bolt or the like for wedging the gripping device in the holding device against the gas spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.