Door handle

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Description

1. Door handle

1.1: Perspective

1.2: Perspective

1.3: Perspective

1.4: Perspective

1.5: Front

1.6. Side

1.7: Top

The door handle changes colors at different points in time, while the product is in use, in order to enable, deny access to the user.

Claims

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

Referenced Cited
U.S. Patent Documents
D111012 August 1938 Carlson
D117908 December 1939 Morgan
D306251 February 27, 1990 Kuli
D315087 March 5, 1991 Jans
D356484 March 21, 1995 Scholl
D534784 January 9, 2007 Veltz
D583212 December 23, 2008 Grohmann
D650259 December 13, 2011 Garancz
D734121 July 14, 2015 Schneider
D785436 May 2, 2017 Carlino
D805874 December 26, 2017 Landecker
D820403 June 12, 2018 Garland
D843195 March 19, 2019 Ronge
20170107739 April 20, 2017 Ruff
Patent History
Patent number: D915863
Type: Grant
Filed: Nov 20, 2019
Date of Patent: Apr 13, 2021
Inventor: Christof Ronge (Luxembourg)
Primary Examiner: Deanna L Pratt
Application Number: 35/508,621
Classifications
Current U.S. Class: D8/308