US Patent 8001871 Corkscrew
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Patent abstract
A corkscrew (1) with fulcrum moving and acting alternately in two different positions: the first one to screw the worm into the cork; the second one to extract it. The three operations (screwing, extracting and ejecting the cork) take place with a single reciprocating movement of two-lever (12).
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Patent Inventor Names
Ruggero Ferrari0
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US Patent 08001871 Corkscrew US Patent 8001871 Corkscrew
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Patent Number
08001871
Patent Number
8001871
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US Patent 08001871 Corkscrew
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Is a
Patent jurisdiction
Patent number
08001871
Date of patent
August 23, 2011
Patent application number
12306391
Date Filed
June 23, 2006
Patent primary examiner
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