US3563104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase controller
Assignee: Dynamics Research and Development Corp
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Filing: 1968-12-20
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Granted: 1971-02-16
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Expires: 1988-12-20
Abstract
Abstract THE PHASE OF THE OUTPUT SHAFT OF A MECHANICAL POWER TRANSMISSION RELATIVE TO ITS INPUT SHAFT IS SELECTIVELY CONTROLLED THROUGH A FIRST GEAR MECHANISM WHICH IS ROTATABLY MOUNTED ABOUT THE AXES OF THE SHAFTS AND A SECOND GEAR MECHANISM FIXEDLY SUPPORTED WITH RESPECT TO THE AXES OF THE SHAFTS AND INTERMESHING WITH THE FIRST GEAR MECHANISM.
Inventors
- 👤 John David Schuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:22
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/12; F; F16; F16H; F16H48/00; F16H48/06; F16H48/08; F16H2048/082; F16H2048/085; F16H48/38; F16H48/40; F16H2048/405; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |