Complete inner and outer jigsaw puzzle
US8226086B2 · kind B2 · utility
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14References
9Claims
0Family size
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Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Sep 22, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F2009/1016
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A jigsaw puzzle is provided with a plurality of inner puzzle pieces defining a complete inner jigsaw puzzle depicting a preselected object, and a plurality of outer puzzle pieces defining a complete outer jigsaw puzzle depicting a frame around an opening having the shape of the preselected object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.