Floor imbedded door bolt

Details Floor imbedded door bolt Floor imbedded door bolt

1980-05-21

1982-08-10

Moore, Richard E.

Closure fasteners

Bolts

Sliding

292150, 292DIG15, 292144, E05C 110

Patent

active

043435009

ABSTRACT:
A security door stop bolt mounted in the floor preventing entrance through the door including a tube housing imbedded in the floor with a door stop sliding in the tube, nestled in the tube when not in use but raised with a manual lifting means to prevent inadvertent triggering of the stop bolt with a carpet cut out attached to the top of the door stop to hide the entire mechanism.

REFERENCES:
patent: 2497697 (1950-02-01), Smith
patent: 2809062 (1957-10-01), Mainhardt
patent: 3330585 (1967-07-01), Pollin
patent: 3563586 (1971-02-01), Creamer
patent: 4183565 (1980-01-01), Allemann
patent: 4227726 (1980-10-01), Sorimachi

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