Winding – tensioning – or guiding – Reeling device – With spring motor
Reexamination Certificate
2007-08-01
2009-02-17
Kim, Sang (Department: 3654)
Winding, tensioning, or guiding
Reeling device
With spring motor
C242S385400
Reexamination Certificate
active
07490791
ABSTRACT:
An improved reel is described. The reel includes two cords or wires, one of which is reeled in or out concurrently as the other is drawn out. Additionally, the length of cords or wires is adjusted to a desired level in multiple stages, and the cords or wires of such reel are collected smoothly and quickly.
REFERENCES:
patent: 6808138 (2004-10-01), Liao
patent: 7222811 (2007-05-01), Chang
patent: 2002/0040945 (2002-04-01), Stepancich et al.
Kim Sang
Rosenberg , Klein & Lee
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