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:
Jun. 17, 2003
Filed:
Sep. 24, 2001
Applicant:
Inventors:
Thomas J. Schmitt, Jefferson County, KY (US);
William H. Frank, Jefferson County, KY (US);
Assignee:
Green Bull, Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06C 5/44 ;
U.S. Cl.
CPC ...
E06C 5/44 ;
Abstract
A structural step including relatively moveable parts wherein pressure step contact therebetween generates an impact audible mechanical sound alarm in a selected decibel range.
Schmitt, Thomas. (2003). Step signal (U.S. Patent No. 6578663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6578663
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile