Roller blind tensioner
Description
Any broken lines shown in the drawings depict portions of the roller blind tensioner that form no part of the claimed design.
Claims
The ornamental design for a roller blind tensioner, as shown and described.
Referenced Cited
U.S. Patent Documents
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| 2338658 | January 1944 | Morehouse |
| 2373300 | April 1945 | Ellinwood |
| 2379893 | July 1945 | Ellinwood |
| 4844379 | July 4, 1989 | Umehara |
| 4909297 | March 20, 1990 | Koller et al. |
| D429588 | August 22, 2000 | Smederod |
| 6792999 | September 21, 2004 | Cross et al. |
| D591993 | May 12, 2009 | Chou |
| D602763 | October 27, 2009 | Peterson et al. |
| D637855 | May 17, 2011 | Patel |
| D671783 | December 4, 2012 | Graneto, III |
| 8499814 | August 6, 2013 | Ng |
Patent History
Patent number: D771413
Type: Grant
Filed: Sep 5, 2014
Date of Patent: Nov 15, 2016
Assignee: ZMC METAL COATING INC. (Woodbridge, Ontario)
Inventor: Philip Ng (Thornill)
Primary Examiner: Karen S Acker
Assistant Examiner: Wendy Arminio
Application Number: 29/501,613
Type: Grant
Filed: Sep 5, 2014
Date of Patent: Nov 15, 2016
Assignee: ZMC METAL COATING INC. (Woodbridge, Ontario)
Inventor: Philip Ng (Thornill)
Primary Examiner: Karen S Acker
Assistant Examiner: Wendy Arminio
Application Number: 29/501,613
Classifications
Current U.S. Class:
D6/580