Resilient tires and wheels – Tires – resilient – With cooling devices
Reexamination Certificate
2007-11-06
2007-11-06
Johnstone, Adrienne C. (Department: 1733)
Resilient tires and wheels
Tires, resilient
With cooling devices
C152S450000, C152S333100, C152S336100, C152S512000
Reexamination Certificate
active
11071335
ABSTRACT:
An improved tire provides an air-flow restrictor that may be installed inside a tire. The air-flow restrictor may restrict or prevent the flow of air in the direction opposite to the direction of rotation of the tire. Also, a method for saving fuel by inserting or retrofitting tires with air movement restricting inserts.
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International Search Report issued Sep. 28, 2006 in counterpart foreign application in WIPO under application No. PCT/US05/17432.
Andrews & Kurth LLP
Johnstone Adrienne C.
Rumbaugh Garry L.
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