US3555920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine gearboxes
Assignee: NEWAGE TRANSMISSIONS Ltd BARLOW ROAD COVENTRY CV2 2LD
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Filing: 1969-02-14
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Granted: 1971-01-19
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Expires: 1989-02-14
Abstract
Abstract A GEAR BOX COMPRISING THREE PARALLEL SHAFTS MOUNTED IN A CASING THAT CAN BE SEPERATED ALONG A JOINT FACE THAT IS COPLANAR WITH THE ROTATIONAL AXES OF TWO OF SAID SHAFTS, ONE OF WHICH IS THE INPUT SHAFT, AND THE THIRD OF THE THREE SHAFTS BEING THE OUTPUT SHAFT AND HAVING ITS ROTATIONAL AXES OFFSET FROM SAID PLANE.
Inventors
- 👤 Henry Edward Merritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:53
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/14; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19233; Y10T74/19377; Y10T74/19381
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |