Roller blind clutch
Wills July 21, 2
U.S. patent number D596,435 [Application Number D/274,603] was granted by the patent office on 2009-07-21 for roller blind clutch. Invention is credited to Norman Wills.
| United States Patent | D596,435 |
| Wills | July 21, 2009 |
Roller blind clutch
Claims
CLAIM The ornamental design for roller blind clutch, as shown in the above referenced figures.
| Inventors: | Wills; Norman (Mississauga, Ontario, CA) |
|---|---|
| Appl. No.: | D/274,603 |
| Filed: | May 9, 2007 |
| Current U.S. Class: | D6/581 |
| Current International Class: | 0610 |
| Field of Search: | ;D6/575,576,577,578,579,580,581,582,583,584,585,686,587,588,589,590,591,592,593,594 ;160/23.1,168.1,173,178.1,178.2,370.2 ;192/8C,12BA,14,26,33C,41S,43,52,56C,81C,291,307,313,324,903 ;188/77W,196D |
References Cited [Referenced By]
U.S. Patent Documents
| 3457688 | July 1969 | Znamirowski et al. |
| 4372432 | February 1983 | Waine et al. |
| 4433465 | February 1984 | Nakano et al. |
| D335604 | May 1993 | Lui et al. |
| 5975186 | November 1999 | Day |
| D429588 | August 2000 | Smederod |
| 6173825 | January 2001 | Liu |
| 6817402 | November 2004 | Fraczek et al. |
| 2008/0230191 | September 2008 | Ng et al. |
Assistant Examiner: Lohr; Barbara B
Attorney, Agent or Firm: Borges; Elias
Description
FIG. 1 is a front view of the roller blind clutch,
FIG. 2 is a back view of the roller blind clutch,
FIG. 3 is a side view of the left side of the roller blind clutch
FIG. 4 is a side view of the right side of the roller blind clutch
FIG. 5 is a top view of the roller blind clutch; and,
FIG. 6 is a bottom view of the roller blind clutch.
In the drawings, the broken lines depict unclaimed environmental subject matter.
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