Patent US5989031A successfully refreshed from Google Patents.
Patent US4043430A successfully refreshed from Google Patents.
US4043430A
Expired / Lapsed
US
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Elevator system having common enclosure for open wiring between door controls, car top inspection station controls and traveling cable
Assignee: Westinghouse Electric Corp
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Filing: 1976-05-06
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Granted: 1977-08-23
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Expires: 1996-05-06
Abstract
Abstract An elevator system including an elevator car an enclosure on top of the elevator car, a passenger opening in the elevator car, a door operable between open and closed positions relative to the passenger opening, a door operator for the door a car top inspection station, and a traveling cable. Controls for the door operator are mounted within the enclosure, and controls for the car top inspection station are mounted on a side of the enclosure. The traveling cable is connected to the enclosure. Open wiring in the enclosure interconnects the electrical components of the door operator, the car top inspection station, and the conductors of the traveling cable.
Inventors
- 👤 Joseph K. Kraft
- 👤 Robert A. Sette
- 👤 Leigh F. Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:02
CPC Classifications
B; B66; B66B; B66B13/00; B66B13/02; B66B13/06; B66B13/08; B66B11/00; B66B11/02; B66B11/0226
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
An elevator system, comprising: an elevator car having side, bottom and top portions with a passenger opening in a side portion thereof, an enclosure on the top portion of said elevator car, door operator controls in said enclosure, said door operator controls including a drive motor, door position switches, and terminal blocks, a traveling cable having a plurality of conductors, at least certain of which enter said enclosure, and controls for a car top inspection station mounted on a wall of said enclosure, and open electrical wiring in said enclosure between said door operator controls, said controls for the car top inspection station, and said at least certain of the conductors of said traveling cable.
Claim 2
Dependent Claim
115 words
An elevator system, comprising: an elevator car having side, bottom and top portions with a passenger opening in a side portion thereof, an enclosure on the top portion of said elevator car, door operator controls in said enclosure, said door operator controls including a drive motor, door position switches, and terminal blocks, a traveling cable having a plurality of conductors, at least certain of which enter said enclosure, and controls for a car top inspection station mounted on a wall of said enclosure, and open electrical wiring in said enclosure between said door operator controls, said controls for the car top inspection station, and said at least certain of the conductors of said traveling cable.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-22 | 1981-02-21 | 1981-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-22 | 1985-02-21 | 1985-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-22 | 1989-02-21 | 1989-08-23 | $7700.00 | Window Closed / Lapsed |