Nutcracker
US4255855A · kind A · utility
17Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Nov 29, 1979 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Nov 29, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J43/26
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A nutcracker which includes a plunger slidable in a stationary sleeve, so that an adjustable end of the plunger is exerted against a nut abutted against a rigid anvil, so as to break open the nut shell, a pivotable handle providing a leverage force against the plunger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.