Adjustable back and arm structure for bed heads, sofas and the like
US4628552A · kind A · utility
10Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1984 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Oct 29, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C19/022
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An adjustable back and arm structure for beds, sofas and the like where it is possible to have a vertical arrangement, adapted for the use as a bed, of elements which can be lowered and inclined to form backrests and armrests or shelves. This structure can be realized so as to obtain lowering with a single movement or by independently actuating elements having backrest and armrest or shelf functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.