Door closer

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Description

FIG. 1 is a bottom view of the door closer showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The features of the door closer shown in broken lines form no part of the claimed design.

The features shown in half tone grayscale at the rear of the door closer form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D4 April 1843 Hartwell
D209276 November 1967 Mowrer
D241003 August 1976 Meisner
4086681 May 2, 1978 Nakanishi
D273457 April 17, 1984 Matsuo
D274212 June 12, 1984 Shohoji
D364081 November 14, 1995 Yates
6591551 July 15, 2003 Winkler
D587092 February 24, 2009 Kaluza
D647780 November 1, 2011 Kaluza
D804930 December 12, 2017 Heitz
D804931 December 12, 2017 Heitz
D816461 May 1, 2018 Heitz
D818344 May 22, 2018 Heitz
Foreign Patent Documents
304086778 March 2017 CN
002732248-0001 January 2018 EM
002732248-0002 January 2018 EM
Other references
  • https://middleeast.assaabloy.com/en/local/middleeast/products/door-closers/dc300-door-closer-surface-mounted/ May 2018 (Year: 2018).
  • https://www.dormakaba.com/en/products/door-hardware/dorma-ts-93-door-closer-system-1568 Aug. 28, 2017 (Year: 2017).
Patent History
Patent number: D850885
Type: Grant
Filed: Oct 4, 2017
Date of Patent: Jun 11, 2019
Assignee: ASSA ABLOY Branding Sàrl (Luxembourg)
Inventor: Christof Ronge (Dreieich)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/621,039
Classifications
Current U.S. Class: D8/330