Controlling axle for window blind
Description
Claims
The ornamental design for a controlling axle for window blind, as shown and described.
Referenced Cited
U.S. Patent Documents
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D400430 | November 3, 1998 | McDonough et al. |
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Patent History
Patent number: D688066
Type: Grant
Filed: Sep 20, 2012
Date of Patent: Aug 20, 2013
Inventor: Tony Lai (Rowland Heights, CA)
Primary Examiner: Karen S Acker
Application Number: 29/421,770
Type: Grant
Filed: Sep 20, 2012
Date of Patent: Aug 20, 2013
Inventor: Tony Lai (Rowland Heights, CA)
Primary Examiner: Karen S Acker
Application Number: 29/421,770
Classifications
Current U.S. Class:
D6/580