Movable or removable closures – With means mounting closure for swinging – Hinge edge – finger guard – lock or disparate seal
Patent
1986-02-24
1987-02-03
Kannan, Philip C.
Movable or removable closures
With means mounting closure for swinging
Hinge edge, finger guard, lock or disparate seal
49460, E05D 1110
Patent
active
046400524
ABSTRACT:
A hinge bolt set is disclosed for improving security of hinged doors and the like, comprising a circular metal rod (1) adapted to be located in an edge face of a door (D) adajcent to but spaced from a hinge (H) and a synthetic resinous keep (7) adapted to be located in a opposing face of a door jamb (J), the keep having a tapered cavity (9) therein to receive a projecting end of the rod (1), which cavity terminates in an arcuate surface 13 to receive the bolt (1). The rod may be held in place by a knurled portion (3) and the keep with screws (17).
REFERENCES:
patent: 2489072 (1949-11-01), Ausubel
patent: 3636659 (1972-01-01), Bylicki
patent: 4063330 (1977-12-01), Triplette
Hutchins Derek R.
Zebedee Alan R.
Kannan Philip C.
Nouveaux Security Products Limited
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