Frame fixation structure
US5012600A · kind A · utility
15Cited by
4References
3Claims
0Family size
Inventor
Key dates
| Filing date | Aug 3, 1989 |
| Grant date | May 7, 1991 |
| Priority date | — |
| Expiry date | Aug 3, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/4033
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A frame fixation structure includes a transparent front board connected with a back board to clamp up pictures or a clock or desk sets therebetween. According to the present invention, two fastening methods are adopted, one is to set a pair of clamping means in the grooves between the front and back boards at two diagonal corners, while the other is to insert two rivet means through the two pair of symmetric holes respectively made on the front and back boards at two diagonal corners, and mount an elastic element (rubber band or the like) on the pair of rivet means to firmly retain the front and back boards together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.