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Class Information
Number: 200/61.49
Name: Electricity: circuit makers and breakers > Special application > Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) > Oscillating controller > Resilient support arm
Description: Devices wherein the inertia member is constrained to move in an arcuate path by a flexible springy elongated member fixed at one end and free at the other, the said member being attached to the free end.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7541939 |
Mounted shock sensor |
Jun. 2, 2009 |
| 7307228 |
Method and apparatus for detecting free fall |
Dec. 11, 2007 |
| 7235749 |
Collision impact detector for use in automotive vehicle |
Jun. 26, 2007 |
| 7170402 |
Automatic braking light |
Jan. 30, 2007 |
| 7151235 |
Motion sensor |
Dec. 19, 2006 |
| 6797899 |
Acceleration switch |
Sep. 28, 2004 |
| 6768066 |
Method and apparatus for detecting free fall |
Jul. 27, 2004 |
| 6750775 |
Integrated sensor having plurality of released beams for sensing acceleration and associated methods |
Jun. 15, 2004 |
| 6741170 |
Apparatus for monitoring rotation of an object about an axis |
May. 25, 2004 |
| 6642461 |
Deceleration impact detector for use in automotive vehicle |
Nov. 4, 2003 |
| 6586691 |
Acceleration switch |
Jul. 1, 2003 |
| 6313418 |
Glass encapsulated extended dwell shock sensor |
Nov. 6, 2001 |
| 6225914 |
Automatic voice device for fire extinguisher |
May. 1, 2001 |
| 6065851 |
Modified spring switch and light module therefor |
May. 23, 2000 |
| 5969311 |
Mechanical inertia switch |
Oct. 19, 1999 |
| 5804783 |
Air damped crash sensor and construction method thereof |
Sep. 8, 1998 |
| 5742235 |
Vertical, unidirectional seismic switch |
Apr. 21, 1998 |
| 5706181 |
Sensor unit for controlling an occupant protection system of a motor vehicle |
Jan. 6, 1998 |
| 5684456 |
Tilt-sensor |
Nov. 4, 1997 |
| 5610337 |
Method of measuring the amplitude and frequency of an acceleration |
Mar. 11, 1997 |
| 5479150 |
Bridge failure alarm |
Dec. 26, 1995 |
| 5457293 |
Inertia or gravity responsive tilt switch |
Oct. 10, 1995 |
| 5424501 |
Deceleration sensor switch for use in a vehicle occupant safety system |
Jun. 13, 1995 |
| 5393944 |
Deceleration switch with a switch base supporting a flexible oscillating one piece plastic mass unit |
Feb. 28, 1995 |
| 5392026 |
Door lock reinforcer and alarm device |
Feb. 21, 1995 |
| 5335941 |
Vehicle deceleration sensor |
Aug. 9, 1994 |
| 5155307 |
Passenger compartment crash sensors |
Oct. 13, 1992 |
| 5098122 |
Velocity change sensor with improved spring bias |
Mar. 24, 1992 |
| 5080362 |
Adjustable point of impact indicating device |
Jan. 14, 1992 |
| 5031931 |
Velocity change sensor with spring bias |
Jul. 16, 1991 |
| 4973804 |
Low profile inertia switch |
Nov. 27, 1990 |
| 4942386 |
Integrated impact detection and alarm system |
Jul. 17, 1990 |
| 4841288 |
Earthquake illuminating device |
Jun. 20, 1989 |
| 4814564 |
Acceleration switch |
Mar. 21, 1989 |
| 4479114 |
Omnidirectional acceleration alarm and switch therefor |
Oct. 23, 1984 |
| 4458535 |
Drive defect detector |
Jul. 10, 1984 |
| 4311891 |
Vehicle alarm shaker device with spring damper |
Jan. 19, 1982 |
| 4297690 |
Earthquake alarm system |
Oct. 27, 1981 |
| 4288777 |
Parking aid |
Sep. 8, 1981 |
| 4262177 |
Sensor assembly |
Apr. 14, 1981 |
| 4249046 |
Inertia sensor switch |
Feb. 3, 1981 |
| 4122445 |
Breakage detector having a conductive bent metallic leaf spring therein |
Oct. 24, 1978 |
| 4028516 |
Acceleration detector switch having magnetic biased conductive oscillating controller |
Jun. 7, 1977 |
| 3953084 |
Towed vehicle electric brake control |
Apr. 27, 1976 |
| 3946359 |
Motor vehicle safety and/or warning devices |
Mar. 23, 1976 |
| 3944764 |
Inertia sensor switch |
Mar. 16, 1976 |
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