Rotary knob

- DHT Ventures, LLC
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Description

FIG. 1 is a perspective view of a rotary knob;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof, which is a mirror image of the bottom view;

FIG. 4 is a bottom view thereof, which is a mirror image of the top view;

FIG. 5 is a left side view thereof, which is a mirror image of the right side view; and,

FIG. 6 is a right side view thereof, which is a mirror image of the left side view.

Claims

The ornamental design for a rotary knob, as shown and described.

Referenced Cited
U.S. Patent Documents
D142777 November 1945 Eastham
D143382 December 1945 Zinkil et al.
D148252 December 1947 Rausch
D162733 April 1951 Hitchcock
D175538 September 1955 Dawson
D181800 December 1957 Lipton
D188632 August 1960 Kawecki
D189142 November 1960 Heckman
D246691 December 20, 1977 Takahashi
D253289 October 30, 1979 Kato
D253686 December 18, 1979 Wooldridge et al.
4869086 September 26, 1989 Richards
5003803 April 2, 1991 Richards
5845365 December 8, 1998 Howie, Jr.
5974909 November 2, 1999 Bauer
D453661 February 19, 2002 Colletti
D455107 April 2, 2002 Zimmerman
D533396 December 12, 2006 Lipson
D658178 April 24, 2012 Ikeda
D722815 February 24, 2015 Fuller
9234369 January 12, 2016 Gupta
D806043 December 26, 2017 Miller
20110072934 March 31, 2011 Ulbrich
Patent History
Patent number: D839711
Type: Grant
Filed: Mar 2, 2018
Date of Patent: Feb 5, 2019
Assignee: DHT Ventures, LLC (Saline, MI)
Inventor: Dennis F. Marr (Saline, MI)
Primary Examiner: Lauren R Calve
Application Number: 29/639,011
Classifications
Current U.S. Class: D8/311