Door lifter tool
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Description
Claims
We claim the ornamental design for a door lifter tool, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2692753 | October 1954 | Masterson, Jr. et al. |
D226057 | January 1973 | Grindlinger |
D244004 | April 12, 1977 | Searer |
D282712 | February 25, 1986 | Rademacher |
4712771 | December 15, 1987 | Donnelly et al. |
D324474 | March 10, 1992 | Killins |
5501561 | March 26, 1996 | Wulff |
5749113 | May 12, 1998 | Witter |
D440854 | April 24, 2001 | Killins |
D442456 | May 22, 2001 | Killins |
6296230 | October 2, 2001 | Roth |
6678909 | January 20, 2004 | Pyatt |
6988711 | January 24, 2006 | Skach |
D602671 | October 20, 2009 | McMorris et al. |
7644964 | January 12, 2010 | Bushey et al. |
- Doorjack. Downloaded Mar. 9, 2010 (as suggested by attorney) at http://www.doorjack.com/about.html.
- Diversified Tools 812-DT Pocket Kicker (Amazon.com on-line catalog) Aug. 22, 2010.
Patent History
Patent number: D644084
Type: Grant
Filed: Sep 24, 2010
Date of Patent: Aug 30, 2011
Assignee: (Brewster, MA)
Inventors: Peter Canavan (Brewster, MA), Todd W. Barnes (Vancouver, WA), George Robin Drew (Vancouver, WA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Douglas Denninger
Application Number: 29/375,655
Type: Grant
Filed: Sep 24, 2010
Date of Patent: Aug 30, 2011
Assignee: (Brewster, MA)
Inventors: Peter Canavan (Brewster, MA), Todd W. Barnes (Vancouver, WA), George Robin Drew (Vancouver, WA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Douglas Denninger
Application Number: 29/375,655
Classifications
Current U.S. Class:
D8/88