Movable or removable closures – Threshold
Patent
1995-11-02
1996-12-10
Kannan, Philip C.
Movable or removable closures
Threshold
E06B 170
Patent
active
055819494
ABSTRACT:
A threshold assembly may be installed without requiring wet cement and after a door frame and adjoining wall structure are completed by first securing an inner bushing and securing plate to the ground at the threshold location and securing an elongate threshold base to plate and bushing by engaging outwardly extending flanges of the plate with hooks provided on the inner walls of the base. A cover plate may be secured on the top surface of the base by engaging inwardly extending flanges of the cover plate within corresponding longitudinally extending grooves on the base.
REFERENCES:
patent: 3148419 (1964-09-01), Straus et al.
patent: 3654730 (1972-04-01), Fraleigh
patent: 4079550 (1978-03-01), Bursk et al.
patent: 4104830 (1978-08-01), Eagle
patent: 4387535 (1983-06-01), Corbo
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