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
| 161407 | March 1875 | Hall |
| 1964770 | July 1934 | Runge |
| 2173275 | September 1939 | Houmere |
| 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 |
| D647342 | October 25, 2011 | Cannaverde et al. |
| D647784 | November 1, 2011 | McNamara |
| D671783 | December 4, 2012 | Graneto, III |
| 8499814 | August 6, 2013 | Ng |
| 20050038453 | February 17, 2005 | Raulerson |
| 20120160630 | June 28, 2012 | Cannaverde |
Patent History
Patent number: D771412
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: 29/501,612
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: 29/501,612
Classifications
Current U.S. Class:
D6/580