Door, window or panel section

Details Door, window or panel section Door, window or panel section

1990-11-14

1992-02-04

Nicholson, Eric K.

Static structures (e.g., buildings)

With adjunctive means for assembly or disassembly

Structure includes tool or opening to provide access for a...

292 57, E05C 500

Patent

active

050850199

ABSTRACT:
Door- or panel section with an extruded elongate housing with C-shaped cross-section, side legs and facing end edges the central parts of the inside of the body, of the two side legs and of the end edges of the cross-section having a surface rounded according to an unscribed circle for housing a closing element, the faces adjoining them enclosing a right angle.

REFERENCES:
patent: 2757419 (1956-08-01), Balintfi
patent: 3140671 (1964-07-01), Kozak et al.
patent: 3984133 (1976-10-01), Dathe et al.
patent: 4754624 (1988-07-01), Fleming et al.

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