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. 28, 2003
Filed:
Jan. 20, 2000
Applicant:
Inventors:
George Alan Burnett, Clayton, IN (US);
Christopher Michael Baldwin, Indianapolis, IN (US);
Assignee:
Mallory Sonalert, Products, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 3/00 ;
U.S. Cl.
CPC ...
G08B 3/00 ;
Abstract
The invention is an improved piezoelectric noise-making and audible signaling device which produces a distinctive 2 KHz tone that is more pronounced and significantly easier to perceive, especially in a noisy environment. The volume of the audible tone is amplified by using two or three sound-amplifying chambers or cavities.
Quick Actions:
Burnett, George. (2003). Extra loud low frequency acoustical alarm assembly (U.S. Patent No. 6512450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6512450
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile