Patent
   D500658
Priority
May 29 2002
Filed
May 29 2002
Issued
Jan 11 2005
Expiry
Jan 11 2019
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a door activator, as shown and described.

The design is for a door activation device. The activator includes a switch and operates an automatic door when it is pressed by a pedestrian or bumped by a wheelchair, cane, hip or the like.

FIG. 1 is a perspective view of a door activator showing an embodiment of the design of this invention.

FIG. 2 is a front view thereof.

FIG. 3 is a side view thereof, the opposite side being symmetrical.

FIG. 4 is a back view thereof; and,

FIG. 5 is a top view thereof.

Wikkerink, Lee, Rajchel, Scott

Patent Priority Assignee Title
D766694, Sep 24 2015 HOPPE Holding AG Handle
Patent Priority Assignee Title
4968070, Aug 21 1989 Adams Rite Manufacturing Company Push bar dogging apparatus
6145897, Mar 11 1998 Push-bar for doors in general
D248444, May 19 1976 Adams Rite Manufacturing Co. Panic operator for exit doors
D318410, Sep 20 1988 Yale Security Inc. Exit operator
D433307, Feb 28 2000 Schlage Lock Company LLC; Von Duprin LLC Push pad
D451359, Jun 09 2000 Regent Hardware Corporation Push member for concealed vertical rod and for rim exit device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 2002WIKKERINK, LEEWIKK INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129570073 pdf
May 13 2002RAJCHEL, SCOTTWIKK INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129570073 pdf
May 29 2002WIKK Industries, Inc.(assignment on the face of the patent)
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