Arm and back attachment
US5823625A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1997 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Jun 9, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C3/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A totally concealed connection is made between the arm of a chair and the backrest by an L-shaped connecting pin which has one end screwed into a threaded boss on the inside edge of the arm and its other end inserted through an opening in a clip secured to the stiff core of the backrest. The angular relationship of the two parts of the pin retains the arm in a fixed position with respect to the backrest when the arm is also connected to the chair at a location remote from the pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.