Blocking device for latch mechanism

Details Blocking device for latch mechanism Blocking device for latch mechanism

1989-08-02

1991-04-02

Wolfe, Robert L.

Locks

Operating mechanism

Key

70210, E05B 1300

Patent

active

050038036

ABSTRACT:
A repositionable latch blocking apparatus for use with a latchable mechanism, the latchable mechanism having an operating device to operate the latchable mechanism between locked and unlocked positions, the latch blocking apparatus comprising at least a first surface, the latch blocking apparatus having a fastening device disposed thereupon to fasten the latch blocking apparatus proximate the operating device of the latchable mechanism, so as to position the at least first surface to block the operation of the operating device and thereby prevent the operation of the latchable mechanism between locked and unlocked positions, whereby when the latch blocking apparatus is repositioned, so as to position the at least first surface remote the operating device said repositioning allowing the operation of the latchable mechanism.

REFERENCES:
patent: 2463195 (1949-03-01), Mungan
patent: 3423974 (1969-01-01), Bernsley
patent: 3748882 (1973-07-01), Dusault
patent: 4064721 (1977-12-01), Morgan
patent: 4404826 (1983-09-01), Brill
patent: 4413492 (1983-11-01), Strange
patent: 4869086 (1989-09-01), Richards

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