US3129608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical gearing
Assignee: Westland Group PLC
•
Filing: 1960-11-25
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Granted: 1964-04-21
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Expires: 1980-11-25
Abstract
No abstract record available.
Inventors
- 👤 Watson Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:41
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; F16H1/22; F16H1/222; B; B64; B64C; B64C27/00; B64C27/04; B64C27/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/1906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A MECHANICAL POWER TRANSMISSION HAVING A POWER INPUT AND A POWER OUTPUT, COMPRISING A POWER OUTPUT BEVEL WHEEL, A PAIR OF RESILIENT QUILL SHAFTS, TWO BEVEL PINIONS, A SINGLE BEVEL PINION BEING MOUNTED ON EACH OF SAID QUILL SHAFTS, SAID BEVEL PINIONS MESHING WITH SAID BEVEL WHEEL AND ROTATING UPON AXES CONVERGING TOWARDS THE CENTER OF SAID BEVEL WHEEL, AN OUTER BEVEL WHEEL MOUNTED ON EACH OF SAID QUILL SHAFTS AND A CENTRAL PINION RECEIVING SAID POWER INPUT MESHING WITH SAID OUTER BEVEL WHEELS.
Claim 2
Dependent Claim
84 words
A MECHANICAL POWER TRANSMISSION HAVING A POWER INPUT AND A POWER OUTPUT, COMPRISING A POWER OUTPUT BEVEL WHEEL, A PAIR OF RESILIENT QUILL SHAFTS, TWO BEVEL PINIONS, A SINGLE BEVEL PINION BEING MOUNTED ON EACH OF SAID QUILL SHAFTS, SAID BEVEL PINIONS MESHING WITH SAID BEVEL WHEEL AND ROTATING UPON AXES CONVERGING TOWARDS THE CENTER OF SAID BEVEL WHEEL, AN OUTER BEVEL WHEEL MOUNTED ON EACH OF SAID QUILL SHAFTS AND A CENTRAL PINION RECEIVING SAID POWER INPUT MESHING WITH SAID OUTER BEVEL WHEELS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |