Signaling interval timer

Details Signaling interval timer Signaling interval timer

1976-06-11

1977-07-12

Pitts, Harold I.

Communications: electrical

Systems

Timer control

58 395, 58 2113, 3403094, G04F 108, H01H 4718

Patent

active

040357937

ABSTRACT:
A signaling interval timer includes a hollow unitary housing having a peripheral slot therein. A sealed flexible hollow elongated bag filled with a viscous liquid is affixed within the housing adjacent to the slot. A spiral coil spring is mounted within the housing and is provided at its outer end with an arm adapted to move along a predetermined path across a surface of the elongated bag. Pressure regulating means are provided for varying the pressure which the arm exerts upon the elongated bag. Signal means are provided for generating an audible signal when the arm moves to a predetermined position along the path.

REFERENCES:
patent: 3492811 (1970-02-01), Shore

Affiliated with

Also associated with

Rating

Signaling interval timer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Signaling interval timer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signaling interval timer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-491223