Door handle

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

1. Door handle

1.1 is a top right perspective view of a door handle;

1.2 is a top right perspective view of a door handle in an alternative condition of use thereof;

1.3 is a top right perspective view of a door handle in an alternative condition of use thereof;

1.4 is a top right perspective view of a door handle in an alternative condition of use thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof; and

1.7 is a is a front view thereof.

The handle changes colours 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
D190562 June 1961 Schultz
D351982 November 1, 1994 Chen
D499326 December 7, 2004 Roberts, III
D663603 July 17, 2012 Guo
D743237 November 17, 2015 Cummings
D787912 May 30, 2017 Wang
D811193 February 27, 2018 Hsu
D813007 March 20, 2018 Schneider
D822179 July 3, 2018 Kirar
20150191948 July 9, 2015 Son
20170107739 April 20, 2017 Ruff
20170175421 June 22, 2017 Kang
20180128013 May 10, 2018 Park
Patent History
Patent number: D843195
Type: Grant
Filed: Apr 12, 2017
Date of Patent: Mar 19, 2019
Inventor: Christof Ronge (Luxembourg)
Primary Examiner: Eliza Z Bennett-Hattan
Application Number: 35/503,812
Classifications
Current U.S. Class: D8/302; D8/308