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. 18, 1989
Filed:
Dec. 24, 1984
Applicant:
Inventors:
Richard J Ericson, Southington, CT (US);
Jaime A Rivera, Bristol, CT (US);
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187 / ; 187 17 ; 254 / ;
Abstract
An hydraulic elevator (10) is powered by a pair of jacks (45) disposed adjacent to opposite sides of the platform (40) of the elevator car at medial locations thereon for enhanced compactness of the elevator and generally symmetric, nonbending support of the car.