Slipper sole
Description
The broken lines illustrate environmental structure and form no part of the claimed design.
Claims
The ornamental design for a slipper sole, as shown and described.
Referenced Cited
U.S. Patent Documents
D187781 | May 1960 | Hayakawa |
D189839 | March 1961 | Nakashima |
D281735 | December 17, 1985 | Seltzer |
D478713 | August 26, 2003 | Scheurer |
D494344 | August 17, 2004 | Leong et al. |
D506304 | June 21, 2005 | Chiang |
D572446 | July 8, 2008 | Schoenborn et al. |
D581640 | December 2, 2008 | Earle |
D589692 | April 7, 2009 | McClaskie |
D600431 | September 22, 2009 | Little |
Patent History
Patent number: D640451
Type: Grant
Filed: Aug 30, 2010
Date of Patent: Jun 28, 2011
Inventor: Che Meng Chang (Taichung)
Primary Examiner: Robert M. Spear
Assistant Examiner: Rashida C McCoy
Application Number: 29/368,843
Type: Grant
Filed: Aug 30, 2010
Date of Patent: Jun 28, 2011
Inventor: Che Meng Chang (Taichung)
Primary Examiner: Robert M. Spear
Assistant Examiner: Rashida C McCoy
Application Number: 29/368,843
Classifications
Current U.S. Class:
D2/917;
D2/953;
D2/961