US3093009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine regenerator drive
Assignee: Motors Liquidation Co
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Filing: 1960-09-29
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Granted: 1963-06-11
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 John S Collman
- 👤 James M Ricketts
- 👤 William A Turunen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:59
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/20; F02C3/00; F02C3/04; F02C3/10; F02C3/103; F02C7/08; F02C7/10; F02C7/105; F02C7/32; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/19595; Y10T74/19628; Y10T74/19633
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
THE COMBINATION OF A DRIVE SHAFT, TWO SLEEVES ON THE SHAFT JOURNALLED THEREON SO AS TO ALLOW LIMITED ROTATION OF THE SLEEVES RELATIVE TO THE SHAFT, A PINION ON EACH SLEEVE, AND DIFFERENTIAL MEANS DRIVINGLY COUPLING THE DRIVE SHAFT TO THE SLEEVES, EACH SLEEVE HAVING AN AXIALLY EXTENDING SLOT IN ONE END THEREOF, THE TWO SLOTS BEING IN ADJACENT ENDS OF THE SLEEVES, A DIAMETRAL PIVOT EXTENDING FROM THE SHAFT, A ROCKER ARM JOURNALLED ON THE PIVOT EXTENDING INTO THE SLOTS AND ENGAGING THE SLEEVES TO TRANSMIT TORQUE TO THE SLEEVES FROM THE SHAFT, AND A RETAINER MOUNTED ON THE PIVOT OVER THE ROCKER ARM HAVING INWARDLY DIRECTED FLANGES, THE SLEEVES HAVING GROOVES RECEIVING THE FLANGES TO LOCATE THE SLEEVES AXIALLY OF THE SHAFT.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |