Torsion adapter for keys
Description
All views are shown in an exploded condition for clarity.
The broken lines showing of the key is for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a torsion adapter for keys, as shown and described.
Referenced Cited
U.S. Patent Documents
4262508 | April 21, 1981 | Davidson |
4583383 | April 22, 1986 | Bosco et al. |
4910983 | March 27, 1990 | Taylor |
4991417 | February 12, 1991 | Grecco |
5058465 | October 22, 1991 | Womack |
5440910 | August 15, 1995 | Florian |
5487291 | January 30, 1996 | Voigt |
D371955 | July 23, 1996 | Draeger |
5671624 | September 30, 1997 | Sivils |
5794471 | August 18, 1998 | Rizzo |
7171831 | February 6, 2007 | Matthews |
7240527 | July 10, 2007 | Boyd |
Patent History
Patent number: D583648
Type: Grant
Filed: Aug 16, 2007
Date of Patent: Dec 30, 2008
Inventor: Kenneth M. Cushman (Atoka, TN)
Primary Examiner: Prabhakar Deshmukh
Attorney: Robert C. Montgomery
Application Number: 29/291,156
Type: Grant
Filed: Aug 16, 2007
Date of Patent: Dec 30, 2008
Inventor: Kenneth M. Cushman (Atoka, TN)
Primary Examiner: Prabhakar Deshmukh
Attorney: Robert C. Montgomery
Application Number: 29/291,156
Classifications
Current U.S. Class:
D8/343