David Jarvis

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West Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator car having an angled underslung roping arrangement
- Patent number 7,753,175
- Issue date Jul 13, 2010
- Otis Elevator Company
- Loren Fanion
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Passenger conveyor step having an acoustic barrier
- Patent number 7,726,459
- Issue date Jun 1, 2010
- Otis Elevator Company
- Vijay Jayachandran
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Comb plate for passenger conveyor with moving flange
- Patent number 7,353,931
- Issue date Apr 8, 2008
- Otis Elevator Company
- Dave Jarvis
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Racetrack style passenger conveyor
- Patent number 6,640,957
- Issue date Nov 4, 2003
- Otis Elevator Company
- Richard Fargo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Linear motor transfer of cab horizontally between elevator and boge...
- Patent number 5,799,755
- Issue date Sep 1, 1998
- Otis Elevator Company
- Samuel C. Wan
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Elevator Car Having An Angled Underslung Roping Arrangement
- Publication number 20080164103
- Publication date Jul 10, 2008
- Loren Fanion
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Comb plate for passenger conveyor with moving flange
- Publication number 20070144865
- Publication date Jun 28, 2007
- Dave Jarvis
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Racetrack style passenger conveyor
- Publication number 20030116403
- Publication date Jun 26, 2003
- Richard Fargo
- B66 - HOISTING LIFTING HAULING