Roller blind clutch

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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.

Claims

The ornamental design for roller blind clutch, as shown in the above referenced figures.

Referenced Cited
U.S. Patent Documents
3457688 July 1969 Znamirowski et al.
4372432 February 8, 1983 Waine et al.
4433465 February 28, 1984 Nakano et al.
D335604 May 18, 1993 Lui et al.
5975186 November 2, 1999 Day
D429588 August 22, 2000 Smederod
6173825 January 16, 2001 Liu
6817402 November 16, 2004 Fraczek et al.
20080230191 September 25, 2008 Ng et al.
Patent History
Patent number: D596435
Type: Grant
Filed: May 9, 2007
Date of Patent: Jul 21, 2009
Inventor: Norman Wills (Mississauga, Ontario)
Primary Examiner: Robert M Spear
Assistant Examiner: Barbara B Lohr
Attorney: Elias Borges
Application Number: 29/274,603
Classifications
Current U.S. Class: D6/581