Vacuum
Description
The broken lines in the
Claims
The ornamental design for a vacuum, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D696480
Type: Grant
Filed: Apr 26, 2012
Date of Patent: Dec 24, 2013
Inventor: Liying Zhang (Zhejiang)
Primary Examiner: Ruth McInroy
Application Number: 29/419,200
Type: Grant
Filed: Apr 26, 2012
Date of Patent: Dec 24, 2013
Inventor: Liying Zhang (Zhejiang)
Primary Examiner: Ruth McInroy
Application Number: 29/419,200
Classifications
Current U.S. Class:
Upright Type (D32/22)