Door of concavity surface

Details Door of concavity surface Door of concavity surface

1990-01-22

1991-04-02

Scherbel, David A.

Static structures (e.g., buildings)

Ornamental: color, thickness variation, or dissimilar...

Integral relief of face

5230914, 523099, 52311, 52313, B44F 1100, B32B 2104, E04C 224, E06B 300

Patent

active

050037455

ABSTRACT:
A door includes a board having opposed depressed portions formed in major opposed side walls and two thermoplastic sheets respectively attached to the major side walls of the board and having depressed portions shaped or embossed with decorative designs, fitted in the depressed portions of the board.

REFERENCES:
patent: 1180516 (1916-04-01), McIndde
patent: 2248233 (1941-07-01), Heritage
patent: 2889651 (1959-06-01), Baldanza
patent: 3404502 (1968-10-01), Miller
patent: 3452861 (1969-07-01), Erwin
patent: 3786609 (1974-01-01), DiFazio
patent: 3797904 (1974-03-01), Krauth
patent: 3950894 (1976-04-01), DiMaio
patent: 4189888 (1980-02-01), Blitzer, Jr.
patent: 4550540 (1985-11-01), Thorn
patent: 4579613 (1986-04-01), Belanger
patent: 4864789 (1989-09-01), Thorn
patent: 4901493 (1990-02-01), Thorn

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