Patent
   D339107
Priority
Nov 28 1990
Filed
May 10 1991
Issued
Sep 07 1993
Expiry
Sep 07 2007
Assg.orig
Entity
unknown
15
6
n/a
The ornamental design for detection device for operating an automatic door, as shown.

FIG. 1 is a front elevation of a detection device for operating an automatic door showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a rear elevation thereof;

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

FIG. 6 is a bottom view thereof.

Van Genechten, Michel

Patent Priority Assignee Title
D363892, Jan 30 1995 Guard-Tech Industries, Inc. Receiver base module for a security system
D365773, Apr 26 1994 TECHNICAL CASINO SERVICES LIMITED Velocity indicator eye for roulette wheels
D408793, Jan 06 1997 B E A S A Detector for opening or maintaining automatic doors
D419529, Jul 30 1998 Door activated light switch
D425811, Aug 09 1999 Dohrmann Industries Inc Alarm unit
D443218, Oct 13 2000 LASER SHIELD SYSTEMS, INC Alarm unit lights
D443542, Oct 13 2000 LASER SHIELD SYSTEMS, INC Four sided alarm unit with an upper infrared sensor and a lower light emitting diode
D444728, Oct 13 2000 LASER SHIELD SYSTEMS, INC Eight sided pyramid alarm unit
D445052, Oct 13 2000 LASER SHIELD SYSTEMS, INC Rounded sides alarm unit
D447973, Oct 13 2000 LASER SHIELD SYSTEMS, INC Five sided pyramid alarm unit
D454337, Mar 20 2000 SUNRISE TECHNOLOGIES INC Photo-responsive lamp switching apparatus
D471832, Feb 21 2002 K-FIVE INVESTMENT HOLDINGS, L L C Four-sided rounded edge alarm unit
D758905, Mar 11 2015 BleepBleeps Limited Motion alarm
D889018, Dec 29 2018 Shenzhen Ennoplus Technology Co., Ltd. Solar lamp
D890402, Apr 10 2019 Solar lamp
Patent Priority Assignee Title
D253526, Oct 05 1977 FLOWIL INTERNATIONAL HOLDING B V Door-actuated activator for flashlamp article
D254197, Apr 28 1978 Teledyne Industries, Inc. Intrusion alarm housing
D275101, Jan 25 1982 Nortel Networks Limited Telephone bell chime enclosure
D286383, Oct 11 1984 Passive infra-red sensor
D296531, Mar 11 1985 Passive infra-red sensor
39736,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 10 1991Belgian Electronic Research S.A.(assignment on the face of the patent)
Jun 03 1991VAN GENECHTEN, MICHELBELGIAN ELECTRONIC RESEARCH S A ASSIGNMENT OF ASSIGNORS INTEREST 0057690288 pdf
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