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:
Aug. 15, 1978

Filed:

Mar. 09, 1976
Applicant:
Inventors:

Neil W Butzow, Greendale, WI (US);

Bernhard Harris, Milwaukee, WI (US);

Assignee:

Rexnord Inc., Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428365 ; 1394 / ; 1394 / ; 156173 ; 156189 ; 156190 ; 156195 ; 308238 ; 308D / ; 428 36 ; 428113 ; 428222 ; 428232 ; 428246 ; 428259 ; 428377 ;
Abstract

A fabric sleeve having lengthwise yarns of a low friction material and circumferential threads of a bondable material is secured on a mandrel utilizing in particular the heat shrinkage of the circumferential threads but also the axial shrinkage of the low friction material. After cooling, the sleeve is impregnated with a liquid resin and may be stored for future use utilizing the ends of the mandrel for support and handling. When required, the resin is cured to form a rigid tube. The tube has an internal bearing surface a predetermined size larger than the mandrel and may be readily withdrawn from the tube and then cut to selected lengths to comprise the desired bearings.


Find Patent Forward Citations

Butzow, Neil. (1978). Composite article providing seamless fabric-lined bearings in multiple (U.S. Patent No. 4107381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4107381

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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