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. 07, 2011
Filed:
Sep. 09, 2005
Nicolas Fonteneau, Bournan, FR;
Thomas Coquerelle, Douai, FR;
Franck Dominguez, Ouzouer-sur-Loire, FR;
Frédéric Beauchaud, Coullons, FR;
Nicolas Fonteneau, Bournan, FR;
Thomas Coquerelle, Douai, FR;
Franck Dominguez, Ouzouer-sur-Loire, FR;
Frédéric Beauchaud, Coullons, FR;
Otis Elevator Company, Farmington, CT (US);
Abstract
An electric safety switch () resetting device () for the car safety device () of elevators includes a switch () shaped as a box attached to the lower skirt () of the car frame, near the car safety blocks (). A mobile upper tongue () is engaged with a car safety block triggering lever (), which tongue () can trigger the switch () under the action of said triggering lever () and reset it in the opposite direction when operated by the maintenance operator. A connecting rod arrangement () hinged to the tongue () can be remotely actuated by the operator using an actuator () while standing at the landing opening near the arrested elevator car, to drive said tongue () to a position that will reset the switch ().