Door closer
Description
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
Foreign Patent Documents
Other references
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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 |
304086778 | March 2017 | CN |
002732248-0001 | January 2018 | EM |
002732248-0002 | January 2018 | EM |
- 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
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