Arrangement for height adjustment
US5046781A · kind A · utility
2Cited by
5References
3Claims
0Family size
Inventor
Key dates
| Filing date | Dec 7, 1989 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | Dec 7, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B7/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The applications of the arrangement of the present invention includes chairs, tables and shelves. Disclosed is a chair having a seat of adjustable height. The arrangement includes a first member or seat having a contact surface for abutting a second member or pair of uprights and means for pivoting the first member with respect to the second member, whereby pivoting first member disjoins the contact surface of the first member from the second member enabling the first member to move longitudinal position with respect to the second member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.