Patent
   D737219
Priority
May 14 2013
Filed
Nov 13 2013
Issued
Aug 25 2015
Expiry
Aug 25 2029
Assg.orig
Entity
unknown
2
18
n/a
The ornamental design for a door contact switch, as shown and described.

FIG. 1 is a perspective view of the door contact switch.

FIG. 2 is a front plan view of the door contact switch.

FIG. 3 is a rear plan side view of the door contact switch.

FIG. 4 is a top side view of the door contact switch.

FIG. 5 is a bottom view of the door contact switch.

FIG. 6 is a left side view of the door contact switch; and,

FIG. 7 is a right side view of the door contact switch.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.

Mangold, Elmar

Patent Priority Assignee Title
D812017, May 27 2011 Remote-controlled door opener module
D966201, Nov 11 2019 STEGO-Holding GmbH Junction box for data conductors
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Nov 08 2013MANGOLD, ELMARSTEGO-Holding GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0315930093 pdf
Nov 13 2013STEGO-Holding GmbH(assignment on the face of the patent)
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