Rafter for retractable awning

Details Rafter for retractable awning Rafter for retractable awning

1990-11-26

1992-12-29

Purol, David M.

Flexible or portable closure, partition, or panel

With outriggers

Roll type

160 69, E04F 1006

Patent

active

051743523

ABSTRACT:
An improved rafter for use with a retractable awning for eliminating the sag in the canopy of the awning is automatically adjustable in length while retaining a somewhat constant axial pressure and is completely storable within the roll bar about which the canopy is wrapped.

REFERENCES:
patent: 1915529 (1933-06-01), Heiser
patent: 2511294 (1950-06-01), Peterson
patent: 3612145 (1971-10-01), Darula et al.
patent: 3720438 (1973-03-01), Johnson et al.
patent: 3834400 (1974-09-01), Sattler
patent: 4077419 (1978-03-01), Lux
patent: 4160458 (1979-07-01), Marcellus
patent: 4640332 (1987-02-01), Turner
patent: 4719954 (1988-01-01), Curtis et al.
patent: 4801119 (1989-01-01), Pelletier
patent: 4874196 (1989-10-01), Goldstein et al.

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