Safety switch

Details Safety switch Safety switch

2011-04-19

2011-04-19

Luebke, Renee (Department: 2833)

Electricity: circuit makers and breakers

Switch activation inhibitor

Removable actuator

C200S334000

Reexamination Certificate

active

07928330

ABSTRACT:
There is provided a safety switch having a housing configured to receive a removable key, and a mechanism arranged to be operated when the key is moved from an engaged position to a partially disengaged position, the mechanism being arranged to cause a signal to pass to a separate apparatus, wherein the safety switch further comprises a lock which is controlled by the separate apparatus and is arranged to prevent the key from being fully disengaged from the safety switch until a signal has been received in response from the separate apparatus.

REFERENCES:
patent: 3915273 (1975-10-01), Loschengruber
patent: 5464954 (1995-11-01), Kimura et al.
patent: 5587569 (1996-12-01), Mohtasham
patent: 5703339 (1997-12-01), Rapp et al.
patent: 5760353 (1998-06-01), Rapp
patent: 5777284 (1998-07-01), Mohtasham
patent: 5868243 (1999-02-01), Bachle
patent: 6084185 (2000-07-01), Bachle
patent: 7271355 (2007-09-01), Yu
patent: 19618174 (1997-02-01), None
European Search Report.

Affiliated with

Also associated with

Rating

Safety switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2668260