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Class Information
Number: 200/61.41
Name: Electricity: circuit makers and breakers > Special application > Stationary feeler detects transient object
Description: Apparatus which operates to open or close a circuit in response to the motion of a fixedly supported mechanical tentacle or movable obstruction (feeler), which motion is brought about by the presence of an object moving through the zone of operation of such feeler.
Patents under this class:
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Title Of Patent |
Date Issued |
| 7273990 |
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| 7220928 |
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| 7087849 |
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| 7041919 |
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| 7013570 |
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| 6723933 |
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| 6518522 |
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Mar. 19, 2002 |
| 6286226 |
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| 6223467 |
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May. 1, 2001 |
| 6214057 |
Overload protection device for robotic tooling |
Apr. 10, 2001 |
| 6207911 |
Combined switch and doorstop assembly for a vehicle |
Mar. 27, 2001 |
| 6177642 |
Adjusting mechanism for touch sensor |
Jan. 23, 2001 |
| 6172315 |
Linear switch having circumferential activation |
Jan. 9, 2001 |
| 6140594 |
Position detecting apparatus for forklifts |
Oct. 31, 2000 |
| 6100802 |
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Aug. 8, 2000 |
| 5986226 |
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| 5969310 |
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Oct. 19, 1999 |
| 5959271 |
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Sep. 28, 1999 |
| 5939685 |
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Aug. 17, 1999 |
| 5923011 |
Chatter preventing switching device having movement detector with contact piece for turning on/off electric contact |
Jul. 13, 1999 |
| 5801347 |
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Sep. 1, 1998 |
| 5617087 |
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Apr. 1, 1997 |
| 5500642 |
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Mar. 19, 1996 |
| 5436418 |
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Jul. 25, 1995 |
| 5412168 |
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May. 2, 1995 |
| 5361321 |
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Nov. 1, 1994 |
| 5231392 |
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Jul. 27, 1993 |
| 5227785 |
Freestanding vehicle parking assist apparatus |
Jul. 13, 1993 |
| 5192837 |
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Mar. 9, 1993 |
| 5171946 |
Switch for detecting abnormal rotational movement of a bearing mounted shaft |
Dec. 15, 1992 |
| 5099223 |
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Mar. 24, 1992 |
| 4988840 |
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Jan. 29, 1991 |
| 4977392 |
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Dec. 11, 1990 |
| 4960966 |
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Oct. 2, 1990 |
| 4950849 |
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Aug. 21, 1990 |
| 4907327 |
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Mar. 13, 1990 |
| 4906818 |
Heater safety mechanism |
Mar. 6, 1990 |
| 4873509 |
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Oct. 10, 1989 |
| 4866423 |
Overhead sprinkler head proximity alarm |
Sep. 12, 1989 |
| 4859817 |
Feeler for omnidirectional contactor system |
Aug. 22, 1989 |
| 4855736 |
Electronic parking sensor apparatus |
Aug. 8, 1989 |
| 4806915 |
Apparatus for indicating position of a piston within a cylinder |
Feb. 21, 1989 |
| 4794212 |
Protective device for a feed unit |
Dec. 27, 1988 |
| 4786769 |
Safety coupling device for robotic tooling |
Nov. 22, 1988 |
| 4734549 |
Touch sensor |
Mar. 29, 1988 |
| 4683354 |
Apparatus for supporting and aligning equipment |
Jul. 28, 1987 |
| 4636778 |
Brush wear monitor |
Jan. 13, 1987 |
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