Light weight load bearing member for elevator system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11459209
APP PUB NO 20190144243A1
SERIAL NO

15809755

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lifting member for an elevator system includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope. An elevator system includes a hoistway, an elevator car disposed in the hoistway and movable therein, and a lifting member operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The lifting member includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope.

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Patent Owner(s)

Patent OwnerAddress
OTIS ELEVATOR COMPANYONE CARRIER PLACE FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhao, Chen Qian Newark, US 38 212

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Maintenance Fees

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Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00