Door knob

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Description

FIG. 1 is a perspective view of a door knob.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a first side view thereof; and,

FIG. 5 is a second side view thereof.

The dashed lines in the views form no part of the claimed design and are provided as illustration aids.

Claims

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

Referenced Cited
U.S. Patent Documents
2919947 January 1960 Scott
D191471 October 1961 Russell
D191631 October 1961 Denker
3101604 August 1963 North
D199922 December 1964 Schlage
D231316 April 1974 Bienkowski
4876867 October 31, 1989 Leneave
D326899 June 9, 1992 Haug
D418582 January 4, 2000 Gottwald
6202352 March 20, 2001 Wilkes
D444695 July 10, 2001 Decosse
D454049 March 5, 2002 LaPlume
D511290 November 8, 2005 Coudurier
D545663 July 3, 2007 Sato
D564332 March 18, 2008 McConnell
D565927 April 8, 2008 Krumpe
D589776 April 7, 2009 Camp
D618081 June 22, 2010 Moyer
D772037 November 22, 2016 Zimmer
D781126 March 14, 2017 Pionek
D787297 May 23, 2017 Zimmer
20170350160 December 7, 2017 Block
Patent History
Patent number: D844408
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Apr 2, 2019
Inventor: Glen Lu (Great Neck, NY)
Primary Examiner: Lauren R Calve
Application Number: 29/628,696
Classifications
Current U.S. Class: D8/301