Patent US3159053A successfully refreshed from Google Patents.
US3159053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission systems
Assignee: Borg Warner Corp
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Filing: 1962-06-20
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Granted: 1964-12-01
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Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jack F Engle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:41
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/16; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H2702/00; F16H2702/02; F16H2702/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149; Y10T74/19158; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A TRANSMISSION COMPRISING AN INPUT SHAFT; A COUNTERSHAFT; A SHIFTING GEAR SHAFT; A SEMI-FINAL DRIVE GEAR ROTATABLY JOURNALLED ON SAID COUNTERSHAFT; A PLURALITY OF SELECTIVELY ENGAGEABLE GEARS ON SAID COUNTERSHAFT AND SAID SHIFTING GEAR SHAFT TO ESTABLISH A PLURALITY OF SPEED RATIOS THEREBETWEEN; A DIFFERENTIAL MECHANISM DRIVEN BY SAID SEMI-FINAL DRIVE GEAR; ADDITIONAL GEAR MEANS FIXED TO SAID SHIFTING GEAR SHAFT DRIVING SAID SEMI-FINAL DRIVE GEAR; A FORWARD DRIVE GEAR TRAIN BETWEEN SAID INPUT SHAFT AND SAID COUNTERSHAFT; A REVERSE DRIVE GEAR TRAIN BE-
Claim 2
Dependent Claim
84 words
A TRANSMISSION COMPRISING AN INPUT SHAFT; A COUNTERSHAFT; A SHIFTING GEAR SHAFT; A SEMI-FINAL DRIVE GEAR ROTATABLY JOURNALLED ON SAID COUNTERSHAFT; A PLURALITY OF SELECTIVELY ENGAGEABLE GEARS ON SAID COUNTERSHAFT AND SAID SHIFTING GEAR SHAFT TO ESTABLISH A PLURALITY OF SPEED RATIOS THEREBETWEEN; A DIFFERENTIAL MECHANISM DRIVEN BY SAID SEMI-FINAL DRIVE GEAR; ADDITIONAL GEAR MEANS FIXED TO SAID SHIFTING GEAR SHAFT DRIVING SAID SEMI-FINAL DRIVE GEAR; A FORWARD DRIVE GEAR TRAIN BETWEEN SAID INPUT SHAFT AND SAID COUNTERSHAFT; A REVERSE DRIVE GEAR TRAIN BE-
References Cited (Backward Citations)
US3099166A
Cited
US3099165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |