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:
Dec. 23, 2003

Filed:

Apr. 23, 2001
Applicant:
Inventors:

Joseph A. Brotherton, Portland, OR (US);

Brian T. Young, Vancouver, WA (US);

Assignee:

Consolidated Metco Incorporated, Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 6/510 ;
U.S. Cl.
CPC ...
F16D 6/510 ;
Abstract

A brake drum is provided that includes an open end and a hub end, with a braking section extending generally transversely from the open end to join with the hub end. A plurality of first-indented sections are present on an outer surface of the braking section. A transition section extends from the braking section to the hub end. A plurality of second indented sections are located on an outer surface of the transition section. A plurality of third-indented sections or openings can be present in the hub end between wheel lug openings.


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