Patent US3267769A successfully refreshed from Google Patents.
US3267769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Motors Liquidation Co
•
Filing: 1964-01-09
•
Granted: 1966-08-23
•
Expires: 1984-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert M Tuck
- 👤 Marion D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:54
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H2200/00; F16H2200/003; F16H2200/0056; F16H2200/20; F16H2200/2002; F16H2200/2012; F16H2200/2015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A TRANSMISSION THE COMBINATION OF (A) POWER INPUT MEANS, POWER OUTPUT MEANS AND A PLURALITY OF GEAR UNITS OPERABLE TO TRANSMIT DRIVE FROM SAID POWER INPUT MEANS TO SAID POWER OUTPUT MEANS, (B) SAID PLURALITY OF GEAR UNITS INCLUDING A TORQUE MULTIPLYING AND TORQUE COMBINING PLANETARY GEAR UNIT OPERATIVELY CONNECTING SAID POWER INPUT MEANS TO SAID POWER OUTPUT MEANS OPERABLE IN ONE CONDITION TO PROVIDE A VARIABLE DRIVE RATIO WHEN OPERATED WITH PLURAL INPUT DRIVE, (C) A TORQUE SPLITTER PLANETARY GEAR UNIT CONNECTED TO SAID POWER INPUT MEANS OPERABLE IN ONE DIRECTION TO PROVIDE AN OVERDRIVE RATIO, (D) AND A VARIABLE SPEED PLANETARY GEAR UNIT CONNECTING SAID TORQUE SPLITTER PLANETARY GEAR UNIT TO SAID TORQUE MULTIPLYING AND TORQUE COMBINING PLANETARY GEAR UNIT OPERABLE IN ONE CONDITION TO PROVIDE ONE REDUCTION DRIVE RATIO.
Claim 2
Dependent Claim
133 words
IN A TRANSMISSION THE COMBINATION OF (A) POWER INPUT MEANS, POWER OUTPUT MEANS AND A PLURALITY OF GEAR UNITS OPERABLE TO TRANSMIT DRIVE FROM SAID POWER INPUT MEANS TO SAID POWER OUTPUT MEANS, (B) SAID PLURALITY OF GEAR UNITS INCLUDING A TORQUE MULTIPLYING AND TORQUE COMBINING PLANETARY GEAR UNIT OPERATIVELY CONNECTING SAID POWER INPUT MEANS TO SAID POWER OUTPUT MEANS OPERABLE IN ONE CONDITION TO PROVIDE A VARIABLE DRIVE RATIO WHEN OPERATED WITH PLURAL INPUT DRIVE, (C) A TORQUE SPLITTER PLANETARY GEAR UNIT CONNECTED TO SAID POWER INPUT MEANS OPERABLE IN ONE DIRECTION TO PROVIDE AN OVERDRIVE RATIO, (D) AND A VARIABLE SPEED PLANETARY GEAR UNIT CONNECTING SAID TORQUE SPLITTER PLANETARY GEAR UNIT TO SAID TORQUE MULTIPLYING AND TORQUE COMBINING PLANETARY GEAR UNIT OPERABLE IN ONE CONDITION TO PROVIDE ONE REDUCTION DRIVE RATIO.
References Cited (Backward Citations)
CA644397A
Cited
US3097544A
Cited
US2159427A
Cited
US2519022A
Cited
US2645135A
Cited
US2939341A
Cited
US3096666A
Cited
US2799184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |