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:
Apr. 18, 2017
Filed:
Apr. 21, 2014
Applicant:
John Brock, Auburn, MI (US);
Inventor:
John Brock, Auburn, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0022 (2013.01);
Abstract
A piezoelectric transducer assembly having improved impact resistance, stability, and higher quality pulse reproductions. The transducer assembly is not hard wired, but contains a spring contacting a piezoelectric disk with a cup operating as the electrical ground mechanism.