Three-arm knob
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Description
Claims
The ornamental design for a three-arm knob, as shown and described.
Referenced Cited
U.S. Patent Documents
D127735 | June 1941 | Drefuss |
D190597 | June 1961 | Nelson |
D269409 | June 21, 1983 | Ferdinand |
5355539 | October 18, 1994 | Boettger |
D409156 | May 4, 1999 | Taylor |
D434115 | November 21, 2000 | Meda |
D434475 | November 28, 2000 | Meda |
D462111 | August 27, 2002 | Turnau, III |
D464248 | October 15, 2002 | Laabs |
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Patent History
Patent number: D784787
Type: Grant
Filed: Oct 26, 2015
Date of Patent: Apr 25, 2017
Assignee: Elesa S.p.A. (Milan)
Inventor: Alberto Bertani (Monza)
Primary Examiner: Richard E Chilcot
Application Number: 35/500,269
Type: Grant
Filed: Oct 26, 2015
Date of Patent: Apr 25, 2017
Assignee: Elesa S.p.A. (Milan)
Inventor: Alberto Bertani (Monza)
Primary Examiner: Richard E Chilcot
Application Number: 35/500,269
Classifications
Current U.S. Class:
D8/307