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:
Feb. 03, 1981
Filed:
Jan. 31, 1979
Applicant:
Inventor:
Robert Zildjian, Meductic, CA;
Assignee:
Avedis Zildjian Company, Accord, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10D / ;
U.S. Cl.
CPC ...
8442 / ; 84402 ;
Abstract
On a Hi Hat cymbal stand the upper cymbal is one of conventional design and the lower cymbal is a cupless cymbal with four small air release holes through its central portion, each hole being about 1/2 inch in diameter.