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:
Feb. 20, 1996
Filed:
Aug. 29, 1994
Richard J Ericson, Southington, CT (US);
T Thomas Suchodolski, Ware, MA (US);
Minglun Qiu, Bloomington, IN (US);
Otis Elevator Company, Farmington, CT (US);
Abstract
A method and an apparatus for installing and balancing an elevator car is disclosed. The method for installing and balancing an elevator car situated in a hoistway where cables attach to the car, is characterized by the following steps: providing an adjustable connector attached to the elevator car having two degrees of adjustable motion; positioning the connector to a desired location underneath the car, connecting the cables to the adjustable connector, and balancing the elevator car with an adjustable weight which is also attached to the underside of the elevator car. The apparatus for installing and balancing an elevator car having cables attached to its underside includes: (1) an adjustable connector attached to the elevator car having two degrees of adjustable motion; and, (2) an adjustable weight which attaches to the underside of the elevator car and is used to balance the car.