Door device in goods depots or the like

Details Door device in goods depots or the like Door device in goods depots or the like

1977-03-02

1978-08-08

Bell, J. Karl

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

52173DS, 160 84R, E04B 1343, E06B 394

Patent

active

041048369

ABSTRACT:
The disclosure relates to a door system in a goods depot or the like, the system covering a substantially rectangular passage into the depot and comprising a frame intended for a door, and wall portions connected to the frame and disposed on either side of the frame in the passage. The frame may be shifted laterally alongside the passage. Moreover, the wall portions connected to the frame cover, irrespective of the shifting position of the frame, portions of the passage located on either side of the frame.

REFERENCES:
patent: 2798502 (1957-07-01), D'Azzo
patent: 2857197 (1958-10-01), Hogg
patent: 3111076 (1963-11-01), Martin et al.
patent: 3235915 (1966-02-01), Glaser
patent: 3256931 (1966-06-01), Oijerholm
patent: 3289741 (1966-12-01), Gossling
patent: 3826049 (1974-07-01), Frommelt et al.
patent: 3850223 (1974-11-01), Tompkins

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