Control device for arising, falling and positioning a blind
Latest Bao Song Precision Industry Co., Ltd. Patents:
Description
Claims
The ornamental design for a control device for arising, falling and positioning a blind, as shown and described.
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Patent History
Patent number: D690133
Type: Grant
Filed: Apr 4, 2012
Date of Patent: Sep 24, 2013
Assignee: Bao Song Precision Industry Co., Ltd. (Kaohsiung)
Inventor: Cheng-Ming Wu (Kaohsiung)
Primary Examiner: Karen S Acker
Application Number: 29/417,487
Type: Grant
Filed: Apr 4, 2012
Date of Patent: Sep 24, 2013
Assignee: Bao Song Precision Industry Co., Ltd. (Kaohsiung)
Inventor: Cheng-Ming Wu (Kaohsiung)
Primary Examiner: Karen S Acker
Application Number: 29/417,487
Classifications
Current U.S. Class:
D6/580