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. 11, 2006
Filed:
May. 27, 2003
Applicant:
Matthew Martin, Randolph, NJ (US);
Inventor:
Matthew Martin, Randolph, NJ (US);
Assignee:
Invento AG, Hergiswil NW, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A safety system for an elevator car which will prevent movement of the elevator car should the car drift beyond a predetermined distance from the hoistway sill with the car door in an open position.
Martin, Matthew. (2006). Safety system for restraining movement of elevator car when car doors are open (U.S. Patent No. 7073632). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7073632
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile