Exercise ball with two steps
Description
Claims
The ornamental design for an exercise ball with two steps, as shown and described.
Referenced Cited
U.S. Patent Documents
3785642 | January 1974 | Sterlicchi |
D241869 | October 1976 | Hilprecht |
D363752 | October 31, 1995 | Shumber |
5566948 | October 22, 1996 | Kidd |
D568950 | May 13, 2008 | Yewer, Jr. |
D634792 | March 22, 2011 | Goodman-Pollack |
D651671 | January 3, 2012 | Ross |
D659204 | May 8, 2012 | Cotter |
D670040 | October 30, 2012 | Aboujaoude |
20120184414 | July 19, 2012 | Osborn |
Patent History
Patent number: D763978
Type: Grant
Filed: May 21, 2015
Date of Patent: Aug 16, 2016
Inventor: Mark Gustafson (Folsom, CA)
Primary Examiner: Robert M Spear
Assistant Examiner: Ryan Harvey
Application Number: 29/527,800
Type: Grant
Filed: May 21, 2015
Date of Patent: Aug 16, 2016
Inventor: Mark Gustafson (Folsom, CA)
Primary Examiner: Robert M Spear
Assistant Examiner: Ryan Harvey
Application Number: 29/527,800
Classifications
Current U.S. Class:
Rocking Or Swivel Type (D21/688)