Picture frame having an inner frame movably received in an outer frame for exhibiting a planar drawing or a three dimensional object
US7266920B2 · kind B2 · utility
12Cited by
7References
11Claims
0Family size
Inventor
Key dates
| Filing date | Jun 12, 2006 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Jun 12, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G1/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A picture frame includes an outer frame having an extension slit defined in at least one side face of the outer frame and an inner frame movably received inside the outer frame. The inner frame has a first slit defined through at least one side face of the inner frame to correspond to and align with the extension slit of the outer frame for receiving therein a hollow frame, a second slit defined through at least one side face of the inner frame for receiving therein a picture and a third slit defined through at least one side face of the inner frame for receiving therein a background board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.