Closure fasteners – Bolts – Sliding
Patent
1974-07-12
1976-02-17
Wolfe, Robert L.
Closure fasteners
Bolts
Sliding
E05C 104
Patent
active
039388360
ABSTRACT:
A high strength bolt assembly for positive securement of doors and the like is disclosed. The assembly includes a pair of mounting elements adapted for mounting to a door and door frame, and a slide bolt mounted to one of the elements for sliding movement to and from a bolted position engaging the remaining element. The mounting elements include flange portions and the flange portions and the slide bolt are each formed with openings therethrough positioned to enable padlocking of the flanges and bolt together as a unit. The mounting elements further are preferably formed for access to the padlock locking the bolt assembly from either side of the door. In one embodiment the flanges are provided on each of the mounting elements and extend toward each other to overlap in side-by-side relation. In another embodiment, particularly well suited for sliding glass doors, the flanges are provided on a single mounting element.
REFERENCES:
patent: 1317092 (1919-09-01), Maurer et al.
patent: 1594084 (1926-07-01), Weymann
patent: 2358914 (1944-09-01), Dray
patent: 2613970 (1952-10-01), Holmsten
patent: 3094861 (1963-06-01), Sayles
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