Time release lock

Details Time release lock Time release lock

1987-10-28

1989-07-04

Gall, Lloyd A.

Locks

Operating mechanism

Predetermined time interval controlled

70143, 70272, E05B 4300

Patent

active

048438502

ABSTRACT:
The time release lock has three lock positions; open, a first locked position without time delay and a second locked position with time delay. The lock has a tongue which is withdrawn in the open position, extended to a certain extent in the first locked position and extended to a further extent in the second locked position. The lock can only be moved from the second locked position to the first locked position under influence of a timer.

REFERENCES:
patent: 2077365 (1937-04-01), Millice
patent: 2095429 (1937-10-01), Benham
patent: 2294505 (1942-09-01), Lindblad
patent: 2318908 (1943-05-01), Welch
patent: 3076329 (1963-02-01), Maynard
patent: 3660998 (1972-05-01), Ishijima

Affiliated with

Also associated with

Rating

Time release lock does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-842951