Electric threshold
Description
Claims
The ornamental design for an electric threshold, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D738532
Type: Grant
Filed: Dec 19, 2013
Date of Patent: Sep 8, 2015
Inventor: Hsing-Hua Kuan (Taipei)
Primary Examiner: Susan Moon Lee
Application Number: 29/477,133
Type: Grant
Filed: Dec 19, 2013
Date of Patent: Sep 8, 2015
Inventor: Hsing-Hua Kuan (Taipei)
Primary Examiner: Susan Moon Lee
Application Number: 29/477,133
Classifications
Current U.S. Class:
Weatherstrip, Threshold, Or Sill (D25/48.2)