Device for dividing floor coverings at a door opening

Details Device for dividing floor coverings at a door opening Device for dividing floor coverings at a door opening

1993-05-04

1995-03-14

Friedman, Carl D.

Movable or removable closures

Threshold

With diverse seal

49470, 49501, 52459, 52393, 52410, E06B 170

Patent

active

053967348

ABSTRACT:
A device for dividing coverings on a floor at a door opening, comprises a rail sunk into the floor across the door opening. The rail has a substantially uniform H-shaped cross-section, comprising a cross-member with first arms extending upwardly therefrom to define a first groove and second arms extending downwardly therefrom to define a second groove. A magnetic sealing strip is received within the first groove and is vertically moveable within it. A set screw extends upwardly into the second groove and engages a nut which is held within the second groove.

REFERENCES:
patent: 1795853 (1931-03-01), Glass
patent: 2010609 (1935-08-01), Shogren
patent: 2818614 (1958-01-01), Lapka, Jr.
patent: 2837786 (1958-06-01), Fryar, Jr.
patent: 3013314 (1961-12-01), Beltz et al.
patent: 3079652 (1963-03-01), Wahlfeld
patent: 3402512 (1968-09-01), Peterson
patent: 3443350 (1969-05-01), Birum, Jr.
patent: 4612743 (1986-09-01), Salzer
patent: 4702038 (1987-10-01), Frey

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