Double ended drawing tool
Description
Claims
The ornamental design for a double ended drawing tool, as shown and described.
Referenced Cited
U.S. Patent Documents
D22524 | June 1893 | Eckert et al. |
D42553 | May 1912 | Tolfree |
1162732 | November 1915 | Draeger |
D102214 | December 1936 | Tyson |
2385945 | October 1945 | Schmidt |
3586380 | June 1971 | Alibeckoff |
3648836 | March 1972 | Castner |
4740194 | April 26, 1988 | Barabino et al. |
D305369 | January 2, 1990 | Gavin |
5120301 | June 9, 1992 | Wu |
7467904 | December 23, 2008 | Wager |
D619168 | July 6, 2010 | Yu |
Patent History
Patent number: D672391
Type: Grant
Filed: Aug 24, 2011
Date of Patent: Dec 11, 2012
Inventor: Rob Jefry Peritz (Lyons, CO)
Primary Examiner: Elizabeth Albert
Attorney: Patent Law Offices of Rick Martin, P.C.
Application Number: 29/400,236
Type: Grant
Filed: Aug 24, 2011
Date of Patent: Dec 11, 2012
Inventor: Rob Jefry Peritz (Lyons, CO)
Primary Examiner: Elizabeth Albert
Attorney: Patent Law Offices of Rick Martin, P.C.
Application Number: 29/400,236
Classifications
Current U.S. Class:
Plural Or Combined (D19/36)