Door controller

- TMT AUTOMATION INC.

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Description

FIG. 1 is a perspective view of a door controller showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a second perspective view showing the door controller.

The broken lines in the drawings illustrate portions of the door controller that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D409203 May 4, 1999 Morimiya
D460452 July 16, 2002 Yoshie
D478577 August 19, 2003 Kolls
D494156 August 10, 2004 Chen
D638827 May 31, 2011 Daniel
D704175 May 6, 2014 Arvidsson
D734306 July 14, 2015 Appleton
D841610 February 26, 2019 Novin
D881837 April 21, 2020 Xu
D888699 June 30, 2020 Xiang
D889448 July 7, 2020 Xiang
20170055135 February 23, 2017 Jimenez
Patent History
Patent number: D898690
Type: Grant
Filed: May 23, 2019
Date of Patent: Oct 13, 2020
Assignee: TMT AUTOMATION INC. (Taipei)
Inventor: Hung-Wei Lan (Taipei)
Primary Examiner: Selina Sikder
Application Number: 29/692,222