Corkscrew
Latest Technical Development (HK) Limited Patents:
Description
The broken lines in the drawings are included for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a corkscrew, as shown and described.
Referenced Cited
Patent History
Patent number: D546653
Type: Grant
Filed: Nov 3, 2004
Date of Patent: Jul 17, 2007
Assignee: Technical Development (HK) Limited (Hong Kong)
Inventor: Chun Ming Cheung (Hong Kong)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Hamre, Schumann, Mueller & Larson, PC
Application Number: 29/216,527
Type: Grant
Filed: Nov 3, 2004
Date of Patent: Jul 17, 2007
Assignee: Technical Development (HK) Limited (Hong Kong)
Inventor: Chun Ming Cheung (Hong Kong)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Hamre, Schumann, Mueller & Larson, PC
Application Number: 29/216,527
Classifications
Current U.S. Class:
D8/42