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:
Jan. 23, 1979
Filed:
May. 02, 1977
Applicant:
Inventor:
Nathanial H Lewis, Pasadena, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
188 24 ; 188 731 ; 1882 / ; 188256 ; 1882 / ;
Abstract
A brake block for a rim brake assembly of a bicycle which has a wheel rim. The brake block comprises an elongated body member of frictional material and has a face with cavities therein. The body has a longitudinal hole extending from end to end therein. Narrow holes or porous inserts connect the longitudinal hole with the face surface and the cavities.
Lewis, Nathanial. (1979). Capillary action brake shoe: vacuum suction type (U.S. Patent No. 4135606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4135606
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile