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.

Date of Patent:
Jan. 13, 1987

Filed:

Jul. 09, 1985
Applicant:
Inventors:

Edward F Sherwood, Gettysburg, PA (US);

Paul L Baldwin, Franklin Township, Adams County, PA (US);

Karl B Orndorff, Bonneauville Boro, PA (US);

Charles M Dillon, Emmitsburg, MD (US);

Assignee:

Westinghouse Electric Corp., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187 / ; 52282 ; 52397 ; 98 401 ;
Abstract

A lightweight elevator cab constructed essentially of aluminum, including upstanding side, rear and front wall portions. Perimetrically flanged, rectangularly shaped aluminum wall panel members have their adjacent flanged edges joined together to form a side wall portion, and in most cases the rear wall portion as well. The rear wall may also be constructed essentially of glass panels, if desired. The lower flanges of the aluminum wall panels are attached to a support platform, and the upper flanges support a canopy formed of aluminum honeycomb sandwiched between two flat aluminum sheet members. The cab front includes a stationary aluminum portion which forms a wiring duct, and an aluminum swing return panel punched to receive car fixtures. The car door includes front and back perimetrically flanged aluminum pan members telescoped snugly together with a reinforcing rib of one pan in contact with the opposing pan member.


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Sherwood, Edward. (1987). Elevator cab (U.S. Patent No. 4635756). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4635756

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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