Automobile sun visor hinge spring

Details Automobile sun visor hinge spring Automobile sun visor hinge spring

1990-03-16

1991-04-16

Oberleitner, Robert J.

Spring devices

Bendable along flat surface

16342, 296 9712, 403325, 403327, F16F 118, E05C 500, B60J 300, F16B 2100

Patent

active

050076221

ABSTRACT:
A spring for automobile sun visor hinge and which is formed as a single member produced from a resilient metal sheet of a substantially rectangular profile by successively folding the sheet to substantially 90.degree. about successive four rounded edges. The spring member includes four generally rectangular portions and a channel-shaped curved portion. The first rectangular portion has a free edge located relatively closely adjacent to the fourth rounded edge that forms one end of the fourth rectangular portion and separates the fourth rectangular portion from the channel-shaped curved portion, the channel-shaped curved portion has a free end edge located relatively closely adjacent to the third rounded edge that forms another end of the fourth rectangular portion and separates the fourth rectangular portion from the third rectangular portion.

REFERENCES:
patent: 2376026 (1945-05-01), Bennett
patent: 3580619 (1971-05-01), Maltais
patent: 4481599 (1989-06-01), Cebollero
patent: 4778160 (1988-10-01), Cebollero

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