US3077795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide range planetary transmission
Assignee: Caterpillar Inc
•
Filing: 1960-08-01
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Granted: 1963-02-19
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Robert O Chambers
- 👤 Manna Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:53
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PLANETARY GEAR TRANSMISSION COMPRISING: COAXIAL DRIVING AND UNITARY PAIR OF DRIVEN SUN GEARS, A PLANET CARRIER ROTATABLE ABOUT SAID SUN GEARS, A PRIMARY PLANET MEANS ROTATABLY MOUNTED ON SAID CARRIER TO BE DRIVEN BY SAID DRIVING SUN AND TO DRIVE ONE OF SAID DRIVEN SUN GEARS, SECONDARY PLANET MEANS ROTATABLY MOUNTED ON SAID CARRIER IN DRIVING ENGAGEMENT WITH THE OTHER OF SAID DRIVEN SUN GEARS, A ROTATABLY MOUNTED PRIMARY RING GEAR OPERATIVELY ENGAGED WITH SAID PRIMARY PLANET MEANS AND A ROTATABLY
Claim 2
Dependent Claim
82 words
A PLANETARY GEAR TRANSMISSION COMPRISING: COAXIAL DRIVING AND UNITARY PAIR OF DRIVEN SUN GEARS, A PLANET CARRIER ROTATABLE ABOUT SAID SUN GEARS, A PRIMARY PLANET MEANS ROTATABLY MOUNTED ON SAID CARRIER TO BE DRIVEN BY SAID DRIVING SUN AND TO DRIVE ONE OF SAID DRIVEN SUN GEARS, SECONDARY PLANET MEANS ROTATABLY MOUNTED ON SAID CARRIER IN DRIVING ENGAGEMENT WITH THE OTHER OF SAID DRIVEN SUN GEARS, A ROTATABLY MOUNTED PRIMARY RING GEAR OPERATIVELY ENGAGED WITH SAID PRIMARY PLANET MEANS AND A ROTATABLY
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |