Inventor · disambiguated record
Dale R. Barrett
Also filed as: BARRETT DALE · BARRETT DALE R
8 granted patents·91 citations·filing 1992–2003
87Inventor score
Technology areasB66B
Files withOTIS ELEVATOR CO8
Top patents by PatentIndex Score
8 records- 0168US5180047ABalustrade and deck mounting assembly for escalator or moving walkwayOTIS ELEVATOR CO·Filed 1992·Granted Jan 19, 1993·25 cites·4 claims
- 0262US6820726B1Traction enhanced controlled pressure flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 1998·Granted Nov 23, 2004·18 cites·5 claims
- 0359US7237656B2Elevator load weighing deviceOTIS ELEVATOR CO·Filed 2002·Granted Jul 3, 2007·13 cites·19 claims
- 0452US5458220ABalustrade for a passenger conveyorOTIS ELEVATOR CO·Filed 1994·Granted Oct 17, 1995·15 cites·6 claims
- 0549US7886878B2Traction enhanced controlled pressure flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 2003·Granted Feb 15, 2011·4 cites·5 claims
- 0643US5819878APretensioning system for synchronization and positioning systemOTIS ELEVATOR CO·Filed 1996·Granted Oct 13, 1998·11 cites·3 claims
- 0738USD348757SEscalator handrail entry housingOTIS ELEVATOR CO·Filed 1993·Granted Jul 12, 1994·3 cites·1 claims
- 0834USD348756SEscalator handrail entry housingOTIS ELEVATOR CO·Filed 1993·Granted Jul 12, 1994·2 cites·1 claims
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