Steel door frame with thermal break

Details Steel door frame with thermal break Steel door frame with thermal break

1985-02-25

1986-06-17

Bell, J. Karl

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separating bridger strip from juncture of panels

49DIG1, 52212, 52403, E04B 164, E06B 132

Patent

active

045948313

ABSTRACT:
A steel door frame with thermal break characterized by a complete separation of exterior and interior components.

REFERENCES:
patent: 2659463 (1953-11-01), Persson
patent: 2742117 (1956-04-01), Tolman
patent: 2860744 (1958-11-01), Mascari
patent: 2912725 (1959-11-01), Ries
patent: 3114179 (1963-12-01), Briggs
patent: 3191727 (1965-06-01), Schmeltz et al.
patent: 3203053 (1965-08-01), Lane et al.
patent: 3403490 (1968-10-01), Luedtke
patent: 3925953 (1975-12-01), LaBorde
patent: 4079496 (1978-03-01), Schmidt

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