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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.
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, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 10 1991 | Belgian Electronic Research S.A. | (assignment on the face of the patent) | / | |||
Jun 03 1991 | VAN GENECHTEN, MICHEL | BELGIAN ELECTRONIC RESEARCH S A | ASSIGNMENT OF ASSIGNORS INTEREST | 005769 | /0288 |
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