Sash structure formed by sections and square connection elements

Details Sash structure formed by sections and square connection elements Sash structure formed by sections and square connection elements

1978-03-13

1980-06-03

Kannan, Philip C.

Movable or removable closures

Panel with closure feature

49504, 403231, 403295, 403403, E06B 300

Patent

active

042054869

ABSTRACT:
A sash structure, formed of angular connection elements which are engaged to the sides of a frame and to which designated components are integrally formed for the functionality of the sashes. Such components as hinges, guide selvages of closure latches and the like are included in the frame structure. The connection elements are formed by the angle or corner of the branches inserted in concurrent sections. Extension portions are employed follow the shape of the sections to complete the corner and combine with the balance of the structure.

REFERENCES:
patent: 2835325 (1958-05-01), Gilbert et al.
patent: 3342514 (1967-09-01), Ivanhoe et al.
patent: 3533190 (1970-10-01), Hilfinger et al.
patent: 4027987 (1977-06-01), Berkowitz

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