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.
Patent No.:
Date of Patent:
Jun. 14, 1977
Filed:
May. 17, 1976
Applicant:
Inventor:
Nathanial Henry Lewis, Los Angeles, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1882 / ; 188 24 ; 188 731 ;
Abstract
An improved shoe for rim brakes having conventional cleats comprising embedded secondary cleats; the cleats are level with the shoe's face. Each secondary cleat absorbs liquids by capillary action. Each cleat generates high friction when slid together with a hard rim, when both are wet.
Lewis, Nathanial. (1977). Capillary action brake shoe (U.S. Patent No. 4029181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4029181
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile