Patent · US Expired

Corkscrew

US5361652A · kind A · utility

18Cited by
3References
11Claims
0Family size

Inventor

Key dates

Filing dateJun 25, 1993
Grant dateNov 8, 1994
Priority date
Expiry dateJun 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.