Door handle back plate
Description
Claims
We claim the ornamental design for a door handle back plate, substantially as shown.
Referenced Cited
U.S. Patent Documents
Other references
| 265863 | October 1882 | Quiggle |
| D25264 | March 1896 | Reno |
| D46218 | August 1914 | Jacobus |
| 1676649 | July 1928 | Podel |
| 1954854 | April 1934 | Vonderahe |
| 2525693 | October 1950 | Levy |
| D171522 | February 1954 | Zimmerman |
| 2675721 | April 1954 | Kramer et al. |
| 2800712 | July 1957 | Jernegan |
| 2880502 | April 1959 | Besecker |
| 3166826 | January 1965 | Zettl |
| 3290967 | December 1966 | Stark |
| 3829186 | August 1974 | Jonas |
| D257406 | October 14, 1980 | Ouellette |
| 5018409 | May 28, 1991 | Bittel |
| D359209 | June 13, 1995 | Carey |
| D382735 | August 26, 1997 | Zapf |
| 6416339 | July 9, 2002 | Snow et al. |
| D521331 | May 23, 2006 | Zarb |
| D539105 | March 27, 2007 | Bennett |
| D574693 | August 12, 2008 | Elwell et al. |
- Photo 1 is handle with key slot, at least as early as Aug. 14, 2005.
- Photo 2 is handle without key slot, at least as early as Aug. 14, 2005.
- Photo 3 is handle with end sections, at least as early as Aug. 14, 2005.
- Photo 4 is push button handle, at least as early as Aug. 14, 2005.
Patent History
Patent number: D582748
Type: Grant
Filed: Aug 15, 2006
Date of Patent: Dec 16, 2008
Assignee: Putco, Inc. (Story City, IA)
Inventors: James P. Elwell (Johnston, IA), Zachary Scott Healy (Ames, IA)
Primary Examiner: Paula Greene
Attorney: McKee, Voorhees & Sease, P.L.C.
Application Number: 29/248,406
Type: Grant
Filed: Aug 15, 2006
Date of Patent: Dec 16, 2008
Assignee: Putco, Inc. (Story City, IA)
Inventors: James P. Elwell (Johnston, IA), Zachary Scott Healy (Ames, IA)
Primary Examiner: Paula Greene
Attorney: McKee, Voorhees & Sease, P.L.C.
Application Number: 29/248,406
Classifications
Current U.S. Class:
D8/302