Corkscrew
US5361652A · kind A · utility
18Cited by
3References
11Claims
0Family size
Inventor
Key dates
| Filing date | Jun 25, 1993 |
| Grant date | Nov 8, 1994 |
| Priority date | — |
| Expiry date | Jun 25, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67B7/0441
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The corkscrew has a Teflon-coated worm and a body, which can be associated with the neck of a bottle and rotatably and slidably supports, in an upward region, the Teflon-coated worm, which is connected to an actuation butterfly. The corkscrew also has a guiding slider which slidably engages the body and defines a guiding hole which engages and axially positions the worth to position it axially.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.