Double cellular shade
Description
The dot dash dot broken lines in
Claims
The ornamental design for a double cellular shade, as shown and described.
Referenced Cited
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Patent History
Patent number: D724348
Type: Grant
Filed: Sep 18, 2013
Date of Patent: Mar 17, 2015
Inventor: Li-Ming Cheng (Kaohsiung)
Primary Examiner: Karen S Acker
Assistant Examiner: Wendy Arminio
Application Number: 29/467,347
Type: Grant
Filed: Sep 18, 2013
Date of Patent: Mar 17, 2015
Inventor: Li-Ming Cheng (Kaohsiung)
Primary Examiner: Karen S Acker
Assistant Examiner: Wendy Arminio
Application Number: 29/467,347
Classifications
Current U.S. Class:
D6/575