Pre-assembled window shade unit

Details Pre-assembled window shade unit Pre-assembled window shade unit

2006-08-01

2006-08-01

Purol, David (Department: 3634)

Flexible or portable closure, partition, or panel

Roll type

With brake or stop

C160S323100

Reexamination Certificate

active

07082983

ABSTRACT:
A window shade component group which includes a window shade supporting windup shaft with bearing devices for rotatably supporting opposite ends of the windup shaft. At least one of the bearing devices is provided with a blocking device, which is effective for maintaining a spring drive of the windup shaft in the wound position after assembly of the windup shaft. Following installation of the window shade component group in a motor vehicle or appropriate housing, the blocking device is releasable as an incident to actuation of the windup shaft.

REFERENCES:
patent: 1937209 (1933-11-01), Traut
patent: 4222601 (1980-09-01), White et al.
patent: 4228843 (1980-10-01), Kobayashi
patent: 4674550 (1987-06-01), Graves
patent: 4762358 (1988-08-01), Levosky et al.
patent: 5676415 (1997-10-01), Ament et al.
patent: 29 41 711 (1980-04-01), None
patent: 298 21 879 (1999-03-01), None
patent: 199 03 811 (2000-05-01), None
patent: 0 701 039 (1994-09-01), None

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