Quic-key system

Details Quic-key system Quic-key system

1988-03-11

1988-12-13

Wolfe, Robert L.

Locks

Special application

For control and machine elements

70 57, 70 91, F16B 4100

Patent

active

047901594

ABSTRACT:
Apparatus for securing against removal of the hinge pin of a door or other closure. The arrangement comprises an inner sleeve with holes to align with a hole in the hinge pin to accomodate a holding pin. An outer cylinder encloses the inner sleeve to prevent the escape of the holding pin. A wafer lock has a body which extends through the outer cylinder into the inner sleeve which is provided with internal notches or grooves. Removal of the key causes wafers to extend form the key body to grip the notches or grooves thereby preventing removal of the hinge pin from the hinge. Other embodiments of the inner sleeve fascilitate its use.

REFERENCES:
patent: 1321277 (1919-11-01), Berta
patent: 3711894 (1973-01-01), Walters
patent: 4057985 (1977-11-01), Stahl
patent: 4406140 (1983-09-01), Wolter
patent: 4466261 (1984-08-01), Zimmer

Affiliated with

Also associated with

Rating

Quic-key system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2189933