Door dolly
Description
Claims
The ornamental design for door dolly, as shown and described.
Referenced Cited
U.S. Patent Documents
2816771 | December 1957 | Hunt |
3090635 | May 1963 | Masterson, Jr. |
D237786 | November 1975 | Gilster |
3942813 | March 9, 1976 | Dombroski |
4602802 | July 29, 1986 | Morgan |
D310894 | September 25, 1990 | Smith |
D319131 | August 13, 1991 | Smeitink |
D340337 | October 12, 1993 | Beasley |
D340340 | October 12, 1993 | Allen |
D358920 | May 30, 1995 | Peterman |
D408111 | April 13, 1999 | Cook |
D476129 | June 17, 2003 | Witt |
D490955 | June 1, 2004 | Halsall |
D532575 | November 21, 2006 | Oberg |
Patent History
Patent number: D550921
Type: Grant
Filed: Nov 13, 2006
Date of Patent: Sep 11, 2007
Inventor: Sandra McMorris (Pembroke Pines, FL)
Primary Examiner: Cynthia E. Ramirez
Application Number: 29/250,394
Type: Grant
Filed: Nov 13, 2006
Date of Patent: Sep 11, 2007
Inventor: Sandra McMorris (Pembroke Pines, FL)
Primary Examiner: Cynthia E. Ramirez
Application Number: 29/250,394
Classifications