Joint arm for a joint arm awning and method of producing the sam

Details Joint arm for a joint arm awning and method of producing the sam Joint arm for a joint arm awning and method of producing the sam

1998-09-01

2000-02-08

Purol, David M.

Flexible or portable closure, partition, or panel

With outriggers

Roll type

160 79, E04F 1006

Patent

active

060218363

ABSTRACT:
In a joint arm for a joint arm awning, which comprises a first joint arm part and a second joint arm part which consist of a hollow section of sheet metal and are connected with each other by a pivot joint, it is provided, with a view to creating the possibility of rapid and cost-effective manufacture, that the extremities, on the side of the joint, of the joint arm parts are flattened and bent to be of approximately circular cross-sectional shape, forming at least one knuckle eye.

REFERENCES:
patent: 476521 (1892-06-01), Corscaden
patent: 1406727 (1922-09-01), Douglas
patent: 1772560 (1930-08-01), Soss
patent: 1801559 (1931-04-01), Kellogg
patent: 3991805 (1976-11-01), Clauss
patent: 4214621 (1980-07-01), Wessels et al.

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