Low-Rise Elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

14553702

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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One or more drum winches rotate suspension members to raise and lower an elevator car within a hoistway. Support structures on opposite sides of the hoistway support the winch(es) or drive sheave(es). The suspension members may be configured in a dual closed loop system, a single open loop system, or a single closed loop system. The suspension members may be flat or toothed members. A synchronization device may be used to control the winch(es) or drive sheave(es) to maintain the level of the elevator car.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THYSSENKRUPP ELEVATOR AG40211 DÜSSELDORF

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delk, William W Olive Branch, US 1 1
Dudde, Frank Collierville, US 9 30
Feldhusen, Peter Collierville, US 8 17
Palazzola, Michael Horn Lake, US 4 7
Xu, Jie Cordova, US 153 715

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