Shellfish opening knife utensil
US5216812A · kind A · utility
12Cited by
4References
7Claims
0Family size
Inventor
Key dates
| Filing date | Sep 11, 1991 |
| Grant date | Jun 8, 1993 |
| Priority date | — |
| Expiry date | Sep 11, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G21/065
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A knife utensil for separating shell members of a mollusk comprised of a bar member having a blade portion mounted to retaining members forming a handle and formed with an arcuate upper honed edge and a concave-shaped lower honed edge defining a point at a free end disposed between a centerline of a bar member and a point at which the upper surface meets the retaining members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.