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Class Information
Number: 200/61.93
Name: Electricity: circuit makers and breakers > Special application > Anti-intrusion type
Description: Circuit-controllers which are actuated by the attempted entry into or egress from a room, compartment, building, or other enclosure, through the use of unauthorized methods or means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598868 |
Methods and systems for monitoring components using radio frequency identification |
Oct. 6, 2009 |
| 7270275 |
Secured pin entry device |
Sep. 18, 2007 |
| 7081816 |
Compact wireless sensor |
Jul. 25, 2006 |
| 6778086 |
Open window security lock |
Aug. 17, 2004 |
| 6740834 |
Vehicle door handle system |
May. 25, 2004 |
| 6710269 |
Foil keyboard with security system |
Mar. 23, 2004 |
| 6578438 |
Taut wire sensor |
Jun. 17, 2003 |
| 6417770 |
Security spacer member for a window |
Jul. 9, 2002 |
| 6301501 |
Protective defibrillator storage device with alarm signal |
Oct. 9, 2001 |
| 6249224 |
Latch integrated, tamper resistant, electro-magnetic alarm switch |
Jun. 19, 2001 |
| 6124792 |
Latch integrated, tamper resistant, electro-magnetic alarm switch |
Sep. 26, 2000 |
| 6121864 |
Security switch and method for installation thereof |
Sep. 19, 2000 |
| 6037867 |
Plug-in type supervisory switch |
Mar. 14, 2000 |
| 5856644 |
Drape sensor |
Jan. 5, 1999 |
| 5610581 |
Combination bar lock and electrical alarm system for doors and windows |
Mar. 11, 1997 |
| 5594418 |
Self-contained dual panel window screen alarm |
Jan. 14, 1997 |
| 5592152 |
Intruder detecting device to be installed in an integrated raised flooring system |
Jan. 7, 1997 |
| 5568123 |
Child protective cabinet alarm |
Oct. 22, 1996 |
| 5552768 |
Portable window wedge with alarm |
Sep. 3, 1996 |
| 5516994 |
Alarm continuity switch |
May. 14, 1996 |
| 5489890 |
Portable alarm device for entryway motion monitoring |
Feb. 6, 1996 |
| 5469139 |
Door block alarm |
Nov. 21, 1995 |
| 5389916 |
Simplified shortcircuiting and circuit-breaking alarm means for planar or linear conductors |
Feb. 14, 1995 |
| 5341123 |
Portable door alarm |
Aug. 23, 1994 |
| 5311168 |
Lock set with self-contained door alarm and annunciator system |
May. 10, 1994 |
| 5250927 |
Inside mounting door stop and alarm |
Oct. 5, 1993 |
| 5243325 |
Latch gate alarm switch assembly |
Sep. 7, 1993 |
| 5083110 |
Window alarm system |
Jan. 21, 1992 |
| 5008648 |
Electronic door wedge alarm |
Apr. 16, 1991 |
| 4998096 |
Multipurpose alarm device |
Mar. 5, 1991 |
| 4983947 |
Combination illuminated entry/security alarm disarm switch system |
Jan. 8, 1991 |
| 4977392 |
Security alarm system and switch |
Dec. 11, 1990 |
| 4929926 |
Intrusion detection barrier |
May. 29, 1990 |
| 4912456 |
Door latch alarm |
Mar. 27, 1990 |
| 4896139 |
Self-contained burglar alarm device for sliding windows, doors and the like |
Jan. 23, 1990 |
| 4890092 |
Door stop alarm |
Dec. 26, 1989 |
| 4888581 |
Pressure sensitive security system for tracking motion over a surface |
Dec. 19, 1989 |
| 4864087 |
Burglar alarm including a reed relay actuated in response to a vibrating magnet to produce an alarm signal |
Sep. 5, 1989 |
| 4843374 |
Door annunciator |
Jun. 27, 1989 |
| 4841283 |
Security hinge utilizing concealed radiative sensing to detect hinge position |
Jun. 20, 1989 |
| 4812824 |
Pendulum alarm sensor |
Mar. 14, 1989 |
| 4810999 |
Conductive frangible grill anti-intrusion device |
Mar. 7, 1989 |
| 4808974 |
Door alarm |
Feb. 28, 1989 |
| 4774389 |
Intrusion detector switch system with wire bristle switch controls |
Sep. 27, 1988 |
| 4763110 |
Window alarm system |
Aug. 9, 1988 |
| 4755800 |
Window security device |
Jul. 5, 1988 |
| 4730809 |
Taut wire fence system |
Mar. 15, 1988 |
| 4730091 |
Alarm switch |
Mar. 8, 1988 |
| 4713506 |
Electrical contact making arrangement for monitoring the condition of a screw in an installed position |
Dec. 15, 1987 |
| 4683356 |
Taut wire fence system and sensor therefor |
Jul. 28, 1987 |
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