Door frame assembly

Details Door frame assembly Door frame assembly

1995-11-17

2000-10-10

Silbermann, Joanne

Movable or removable closures

Panel with closure feature

494901, E06B 300

Patent

active

061288616

ABSTRACT:
A door frame assembly for a work machine includes a plurality of rectangular tubes, a plurality of zee shaped metal strips, and a plurality of resilient seals. The tubes are joined together to form a rectangular framework. Each metal strip is connected to one of the tubes and one of the seals is connected to a first leg portion of each of the strips. Each of the tubes and a second leg portion of each of the strips define a recess and a glass panel is adapted to rest within the recess and be bonded to the second leg portions. The door frame assembly is economical to manufacture and requires no expensive or complex forming tools.

REFERENCES:
patent: 4554764 (1985-11-01), Jenkins
patent: 4765677 (1988-08-01), Nagata
patent: 4822098 (1989-04-01), Vogt et al.
patent: 4837977 (1989-06-01), Mauro
patent: 4957324 (1990-09-01), Doescher et al.
patent: 4986593 (1991-01-01), Lohmann
patent: 4994311 (1991-02-01), Junker
patent: 5007201 (1991-04-01), D'Hoore et al.
patent: 5012616 (1991-05-01), Martin
patent: 5125716 (1992-06-01), Smith et al.

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