Puzzle book rack
US5971165A · kind A · utility
24Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 1998 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Jun 22, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F2009/1232
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention provides a book rack formed from interlocking puzzle pieces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.