Winding – tensioning – or guiding – Unwinding – With supply coil replenishment
Reexamination Certificate
2011-01-11
2011-01-11
Dondero, William E (Department: 3654)
Winding, tensioning, or guiding
Unwinding
With supply coil replenishment
C242S560000, C211S085500
Reexamination Certificate
active
07866592
ABSTRACT:
The present disclosure relates to a revolving rack for the distribution and storage of chain on spools and a method of distribution and storage thereof, and more specifically, to a revolving rack with multiple spools placed on removable spool holders attached to a manual or automatic rotating mechanism that is user activated to place a selected spool at a desired operative position for distribution of chain. The revolving rack including a rotating mechanism connected to a frame with two roller chains placed on bottom sprockets and top sprockets having a built-in mechanism to hold a selected spool at a fixed height. Spools are inserted in spool holders and then adapted on the revolving rack. A drive mechanism rotates the spool holders a desired position either manually or electrically. The revolving rack also includes a sturdy frame having an operative section for receiving the rotating mechanism and a fixation section with a forklift-type interface. The spool holders include a central support placed on a spool holder equipped with a friction based stabilizer to prevent rotation and unwinding of chain.
REFERENCES:
patent: 980534 (1911-01-01), Kerr
patent: 991827 (1911-05-01), Capers
patent: 1789481 (1931-01-01), Stone
patent: 1828297 (1931-10-01), Schmidt
patent: 2590384 (1952-03-01), Dent et al.
patent: 3426912 (1969-02-01), Perini
patent: 4819887 (1989-04-01), Dueck
patent: D381833 (1997-08-01), Farndon
patent: 5938145 (1999-08-01), Dueck
patent: 6086175 (2000-07-01), Yang
Dondero William E
Drives Incorporated
Vedder Price P.C.
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