Closure fasteners – Portable securer plate or bar – Sliding holding member
Patent
1990-02-07
1991-02-12
Moore, Richard E.
Closure fasteners
Portable securer plate or bar
Sliding holding member
292288, 292DIG38, E05C 1918
Patent
active
049918885
ABSTRACT:
A child-proofing device for a tape cassette player having a flanged tongue element insertable through a cassette opening past the door thereof and adapted to be pulled back through an exterior block with detent means to hold the door closed, and to be removed by releasing the detent means, pushing the tongue element forward and then pulling it out of the cassette opening as the door is held open.
REFERENCES:
patent: 777342 (1904-12-01), Homer
patent: 4004734 (1977-01-01), Hadtke
patent: 4529235 (1985-07-01), Florentine, Sr.
patent: 4623177 (1986-11-01), McKinney
patent: 4832384 (1989-05-01), Venable
Brown Charles J.
Moore Richard E.
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