Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – And means to form or reshape preform
Reexamination Certificate
2008-10-31
2009-11-10
Johnson, Christina (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
And means to form or reshape preform
C425S542000, C425S589000, C425S812000, C425S81700C, C425S00400R, C264S267000, C264S045100, C264SDIG064, C264SDIG077, C152S310000, C152S155000, C152S157000, C157S001260, C157S001280, C157S001300
Reexamination Certificate
active
07614865
ABSTRACT:
An apparatus and method for filling a tire and wheel assembly cavity, that can be a large tire and wheel, with a flexible closed cell polyurethane foam that is passed as a mixture of reacting constituents through a fill hose whose end is fitted between the tire bead and wheel rim, and after filling and removal of the fill hose end, providing for lifting and maintaining the tire bead in engagement with the wheel rim as the reacting materials complete their reaction, uniformly filling the tire and wheel cavity with the flexible closed cell polyurethane foam that has expanded and urges the tire bead into sealing engagement with the wheel rim.
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Benninger Gary N.
Moore James G.
Steinke Richard A.
Amerityre Corporation
Johnson Christina
Russell M. Reid
Schiffman Benjamin
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