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:
Jul. 12, 2016
Filed:
Dec. 10, 2012
Applicant:
Drum Workshop, Inc., Oxnard, CA (US);
Inventor:
John J. Good, Thousand Oaks, CA (US);
Assignee:
DRUM WORKSHOP, INC., Oxnard, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D 13/02 (2006.01); B21D 53/16 (2006.01);
U.S. Cl.
CPC ...
G10D 13/023 (2013.01); B21D 53/16 (2013.01);
Abstract
The method of drum structure formation that includes forming a strip of metal having an elongated edge into a counter hoop to be supported by a drum shell proximate the drum head, the forming including forming a reduced thickness strip bend proximate the hoop edge area.