Screw
Description
Claims
The ornamental design for a screw, as shown.
Referenced Cited
U.S. Patent Documents
D203412 | January 1966 | Wing |
3584667 | June 1971 | Reiland |
3656397 | April 1972 | Kudelko |
4006660 | February 8, 1977 | Yamamoto |
D243580 | March 8, 1977 | DeCaro |
D245147 | July 26, 1977 | Ono |
D248014 | May 30, 1978 | DeCaro |
D317862 | July 2, 1991 | Yamamoto |
D741159 | October 20, 2015 | Campbell |
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Patent History
Patent number: D793850
Type: Grant
Filed: Apr 12, 2016
Date of Patent: Aug 8, 2017
Inventor: Weiguang Zhang (Guangdong)
Primary Examiner: Sandra Snapp
Assistant Examiner: Ieisha Price
Application Number: 29/561,058
Type: Grant
Filed: Apr 12, 2016
Date of Patent: Aug 8, 2017
Inventor: Weiguang Zhang (Guangdong)
Primary Examiner: Sandra Snapp
Assistant Examiner: Ieisha Price
Application Number: 29/561,058
Classifications
Current U.S. Class:
D8/387