Title: Puncture sealing tire

Abstract: A puncture sealing tire has an inner layer consisting of closed cell cellular rubber, in direct contact with the inflation gas. The inner layer is preferably coated with a solid fluent material capable of flowing into punctures at operating temperatures.

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Inventors: Powell, Joe A. (Norton, OH, US)
Messerly, James W. (Stow, OH, US)
Shippy, Ronald L. (Brunswick, OH, US)

Application Number: 491443
Filing Date: 1974-07-24
Publication_date: 1980-01-29
Assignee: The B. F. Goodrich Company (Akron, OH)
Primary Class(es): 156/115 152/504, 152/505
Other Classes:
US Patent Ref:

1244236	Oct, 1917	Oberfelder	156/115.
1311738	Jul, 1919	Armstrong	156/122.
2752979	Jul, 1956	Knill et al.	156/115.
2765018	Oct, 1956	Connell	152/347.
2827098	Mar, 1958	Semegen	152/347.
3100518	Aug, 1963	Dresser	152/347.
3794706	Feb, 1974	Christie et al.	156/115.

Other Refs: 1382994672372

Nov, 1964	FR
May, 1952	GB

Primary Examiner: Kittle, John E.
Assistant Examiner:
Attorney: Shira, Jr.; W. A., Meyer; Harold S.