Reinforced polyester door

Details Reinforced polyester door Reinforced polyester door

1974-02-22

1976-04-20

Kannan, Philip C.

Movable or removable closures

Panel with closure feature

49503, 49394, 52615, 2922515, E06B 322

Patent

active

039508943

ABSTRACT:
A reinforced polyester door is disclosed. The door has an interior supporting frame, rigid front and back surface skins, an insulating foam layer between the front and back surface, and a reinforcing member adjacent the latch side of the door. Magnetizable particles are preferably placed within the front surface skin along the periphery of the door.

REFERENCES:
patent: 2871056 (1959-01-01), Levitt
patent: 3225505 (1965-12-01), Lytz
patent: 3243374 (1966-03-01), Gillard
patent: 3286424 (1966-11-01), Weyant
patent: 3469349 (1969-09-01), Multer
patent: 3498001 (1970-03-01), MacDonald
patent: 3753843 (1973-08-01), Hutchison

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