The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 09, 1976

Filed:

Aug. 19, 1974
Applicant:
Inventors:

William J Hampshire, Peninsula, OH (US);

George T Watts, Canton, OH (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
152158 ; 1523 / ;
Abstract

A safety or emergency insert device positioned on a wheel rim inside a tire chamber to support the tire in a deflated condition. The device has an annular ring member of substantially C-shaped cross section which member has a rim-engaging portion, an axially extending tire tread support portion and a curved intermediate portion joining the rim-engaging portion with one lateral edge of the tire tread support portion. The tread support portion is radially deflectable when a radial load is applied thereto by the weight of a vehicle when the tire surrounding the device is deflated. The annular ring member is made preferably of resilient plastic, spring steel or other suitable resilient material which will provide deflection when the support device is supporting a vehicle running on a flat tire.


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