Roller contact switch and smart book using same

Electricity: circuit makers and breakers – Solid contact – Push button operated

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2002771, H01H 1352

Patent

active

056974949

ABSTRACT:
A roller contact switch, designed for use in a housing having opposed ends of an interrupted electrical circuit, includes an axially extending, electrically non-conductive member. The non-conductive member includes an axially extending portion, which is substantially rigid against any transverse movement, partially received in the housing for sliding axial movement relative thereto, and an axially extending portion which is substantially resilient for a transverse movement of said flexible portion relative to said rigid portion and has a transversely biased free end defining a roller seat. The non-conductive member is biased for sliding axial movement towards one of the on and off positions. An electrically conductive rigid roller has a transversely extending cylindrical body supported by the roller seat for rotation within the housing relative thereto and for movement with the non-conductive member distal end between a first position, wherein the roller operatively connects opposed ends of an interrupted electrical circuit in the housing, and a second position wherein the roller is offset therefrom, the roller being biased by the roller seat in a transverse direction towards the opposed ends of the interrupted electrical circuit in the housing.

REFERENCES:
patent: 4054766 (1977-10-01), Kramer
patent: 4102067 (1978-07-01), Tarrant
patent: 4175223 (1979-11-01), Lauritsen et al.
patent: 4218599 (1980-08-01), Garn
patent: 4222188 (1980-09-01), Tarrant et al.
patent: 4355984 (1982-10-01), Slavik et al.
patent: 4636881 (1987-01-01), Brefka et al.
patent: 4703573 (1987-11-01), Montgomery et al.
patent: 4778391 (1988-10-01), Weiner
patent: 4791741 (1988-12-01), Kondo
patent: 4809246 (1989-02-01), Jeng
patent: 4990092 (1991-02-01), Cummings
patent: 5167508 (1992-12-01), Mc Taggart
patent: 5209665 (1993-05-01), Billings et al.
patent: 5422452 (1995-06-01), Chang et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Roller contact switch and smart book using same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roller contact switch and smart book using same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roller contact switch and smart book using same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-199189

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.