Rigidified doorway

Details Rigidified doorway Rigidified doorway

1983-08-02

1985-04-23

Bell, J. Karl

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

With one movable door section and at least one fixed section

52208, 52311, 52582, 49501, 49381, E06B 104

Patent

active

045121249

ABSTRACT:
Two or more fixed doorway panels are permanently interconnected through bracket components carried by opposing vertical edges of the fixed panels which simulate door hinges. A horizontally swinging hinged door is mounted on the endmost fixed panel through hinges which further rigidify the doorway structure.

REFERENCES:
patent: 2142305 (1939-01-01), Davis
patent: 2430615 (1947-11-01), Levine
patent: 2504701 (1950-04-01), Krantz
patent: 2752013 (1956-06-01), Cole
patent: 2759779 (1956-08-01), Bergman
patent: 3219383 (1965-11-01), Nerem
patent: 3376678 (1968-04-01), Thygeson, Sr.
patent: 4167088 (1979-09-01), Governale

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