Frame for cloth or artistic canvases
US4947561A · kind A · utility
17Cited by
14References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1989 |
| Grant date | Aug 14, 1990 |
| Priority date | — |
| Expiry date | Jan 23, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44D3/185
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A frame for canvas or other cloth is made up of rectilinear sections assembled to form a predetermined polygonal shape having rectilinear sections of channel members (10, 12, 14) having several sides. Each channel member have at least one longitudinal groove (20) along one of the sides thereof. The groove receives the edge of a cloth (28) mounted to the frame. An elonagted tensioner (26) extends around the entire frame and is held securely in the groove (20); the latter being provided with a narrow slit (24).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.