between two cars or two counterweights

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Industry

CPC
B66B5/286

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B5/00Application of checking, fault-correcting, or safety devices in elevators

Current Industry

B66B5/286between two cars or two counterweights

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Patents Grantslast 30 patents

Information Patent Grant
Collison prevention in hoistway with two elevator cars
- Patent number 7,819,228
- Issue date Oct 26, 2010
- Otis Elevator Company
- Harold Terry
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
1896776
- Patent number 1,896,776
- Issue date Feb 7, 1933
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
BUFFERING DEVICE FOR MULTIPLE-CAR ELEVATOR SYSTEM
- Publication number 20170369280
- Publication date Dec 28, 2017
- Otis Elevator Company
- Randall Keith Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR INSTALLATION
- Publication number 20130118837
- Publication date May 16, 2013
- ThyssenKrupp Elevator AG
- Bernd Altenburger
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Counterweight With Partially Imbedded Buffer
- Publication number 20080257654
- Publication date Oct 23, 2008
- John M. Milton-Benoit
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Frangible Buffer For An Elevator System With Multiple Cars In A Hoi...
- Publication number 20080230324
- Publication date Sep 25, 2008
- John Ferrisi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Collison Prevention in Hoistway with Two Elevator Cars
- Publication number 20080142312
- Publication date Jun 19, 2008
- Harold Terry
- B66 - HOISTING LIFTING HAULING