Attachment device for a ratchet wrench
Description
It will be understood that the dashed lines presented in the drawings are for illustration purposes only and do not form any portion of the claimed design.
Claims
The ornamental design for an attachment device for a ratchet wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
835034 | November 1906 | Riddle |
2421038 | May 1947 | Schultz |
2678577 | May 1954 | Tackett |
2817256 | December 1957 | Malone et al. |
3283621 | November 1966 | Faso |
4184390 | January 22, 1980 | Evans |
4867016 | September 19, 1989 | Di Edwardo |
5144869 | September 8, 1992 | Chow |
D332730 | January 26, 1993 | Usuda |
6193624 | February 27, 2001 | Lund |
6318216 | November 20, 2001 | Eggert et al. |
7331259 | February 19, 2008 | Chen |
Patent History
Patent number: D605914
Type: Grant
Filed: May 8, 2009
Date of Patent: Dec 15, 2009
Inventor: Thomas Emil Brovold (Barns, WI)
Primary Examiner: Philip S Hyder
Assistant Examiner: Randall H Gholson
Attorney: Larkin Hoffman Daly & Lindgren Ltd.
Application Number: 29/336,751
Type: Grant
Filed: May 8, 2009
Date of Patent: Dec 15, 2009
Inventor: Thomas Emil Brovold (Barns, WI)
Primary Examiner: Philip S Hyder
Assistant Examiner: Randall H Gholson
Attorney: Larkin Hoffman Daly & Lindgren Ltd.
Application Number: 29/336,751
Classifications
Current U.S. Class:
D8/28