Patents by Inventor Cheryl K. Hamilton

Cheryl K. Hamilton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7222902
    Abstract: A spool handling device (10) for engaging and disengaging a spool (5) having, a base (14), a spindle (15) supported by the base and adapted to receive the spool, a latch assembly (74) pivotally mounted relative to the base and including a latch (76) for releasably securing the spool on the spindle, and an ejection arm (77) for assisting in removal of the spool from the spindle.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: May 29, 2007
    Assignee: RJS Corporation
    Inventors: Raymond J. Slezak, Charles J. Winafeld, Cheryl K. Hamilton
  • Patent number: 5810271
    Abstract: A roller board (16) for organizing a plurality of filaments (14) from spools (28) for delivery to a collection point, includes a first plurality of rollers (40) arranged to form spaces (42) therebetween, and a second plurality of rollers (44), each pivotable at one end (80) positioned proximate the first plurality of rollers (40), the second plurality of rollers (44) oriented substantially perpendicular to the first plurality of rollers, wherein the plurality of filaments (14) are individually positioned in the spaces and the second plurality of rollers are selectively pivoted to enclose the filaments.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: September 22, 1998
    Assignee: RJS Corporation
    Inventor: Cheryl K. Hamilton
  • Patent number: 5163727
    Abstract: A loading chuck (25) suspended by a cable (C) for grasping a spool (S), including strand material (M) disposed thereon between the flanges (14, 15) thereof, in a container, transporting the spool to a position proximate a creel and orienting the spool for positioning on a creel spindle, includes a plurality of substantially parallel arms (50), shoes (60) carried by the arms, gripping elements (61; 80, 80') on the shoes for engaging the spool, a lifting link (20) adapted for attachment to the cable, a linkage (26) interposed between the lifting link and the arms and maintaining the arms substantially parallel through the extent of travel thereof to bring the gripping elements into and out of engagement with the spool, and a pivot (55) mounting the shoes relative to the arms for selectively rotationally orienting the spool.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: November 17, 1992
    Assignee: RJS Corporation
    Inventors: Raymond J. Slezak, Cheryl K. Hamilton