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:
Apr. 19, 1988

Filed:

Feb. 20, 1987
Applicant:
Inventors:

Wolfgang Ehrfeld, Karlsruhe, DE;

Peter Hagmann, Leopoldshafen-Eggenstein, DE;

Werner Schelb, Pfinztal, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
2914 / ; 295272 ; 29530 ; 29557 ; 29DI / ; 29DI / ; 29DI / ; 29DI / ;
Abstract

A method of producing a plate-shaped bearing member for sliding bearings, the structure being composed of a patterned body of supporting bearing material and a lubricant, utilizing a galvanoplastic fabrication step, the method including: producing a mold provided with a pattern of recesses, the step of producing including performing an X-ray deep-etch lithography procedure; filling the recesses to form the body of bearing material; removing the mold from the body of bearing material so that spaces are left in the bearing material; and filling the thus produced spaces with the lubricant.


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Ehrfeld, Wolfgang. (1988). Method of producing a sheet or plate-shaped structure as the bearing (U.S. Patent No. 4738010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4738010

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

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