Viscously damped cord retract

Details Viscously damped cord retract Viscously damped cord retract

1998-06-01

2000-07-11

Nguyen, John Q.

Winding, tensioning, or guiding

Reeling device

With spring motor

242396, B65H 7530, B65H 2304

Patent

active

060860073

ABSTRACT:
A retractable system, apparatus, and method for dispensing, receiving, and storing flexible members are disclosed. The system, apparatus, and method are comprised of a spool, an air-damper member, and a house member. The spool is adapted to receive and store varying lengths of a flexible member. The air-damper member is concentrically disposed in the spool and defines at least two rotatable air filled chambers or channels. The house member secures the spool and the air-damper member in a concentric enclosed airy arrangement.

REFERENCES:
patent: 4422583 (1983-12-01), Maxner et al.
patent: 4446884 (1984-05-01), Rader, Jr.

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