Patent US2285885A successfully refreshed from Google Patents.
Patent US3099165A successfully refreshed from Google Patents.
US3099165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle transmission
Assignee: Jacobsen Manufacturing Co
•
Filing: 1961-02-27
•
Granted: 1963-07-30
•
Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Sherman C Heth
- 👤 Sahag C Akgulian
- 👤 Knud H Hoffmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:07
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/20; F16H3/22; F16H3/30; F16H3/32; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H2702/00; F16H2702/02; F16H2702/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A VARIABLE SPEED TRANSMISSION COMPRISING A HOUSING, A FIRST SHAFT ROTATABLY MOUNTED IN SAID HOUSING, AT LEAST TWO SHIFT GEARS AXIALLY SHIFTABLY MOUNTED ON SAID FIRST SHAFT AND BEING ROTATABLE THEREWITH, AN ADDITIONAL GEAR MOUNTED ON SAID FIRST SHAFT AND BEING ROTATABLE THEREWITH, A SECOND SHAFT NONROTATABLY MOUNTED IN SAID HOUSING AND BEING RIGIDLY ATTACHED TO THE LATTER FOR SUPPORT, A FIRST GEAR SET OF AT LEAST TWO GEARS ROTATABLY MOUNTED ON SAID SECOND SHAFT FOR SELECTIVE AND SEPARATE ENGAGEMENT WITH RESPECTIVE ONES OF SAID SHIFT GEARS, INPUT DRIVE MEANS ENGAGED WITH SAID FIRST GEAR SET FOR ROTATING THE LATTER ON SAID SECOND SHAFT, A SECOND GEAR SET ROTATABLY MOUNTED ON SAID SECOND SHAFT FOR ROTATION THEREON INDEPENDENT OF THE ROTATION OF SAID FIRST GEAR SET AND BEING IN CONSTANT DRIVING RELATION WITH SAID ADDITIONAL GEAR ON SAID FIRST SHAFT, AND AN OUTPUT DRIVE GEAR BEING INCLUDED IN SAID SECOND GEAR SET.
Claim 2
Dependent Claim
152 words
A VARIABLE SPEED TRANSMISSION COMPRISING A HOUSING, A FIRST SHAFT ROTATABLY MOUNTED IN SAID HOUSING, AT LEAST TWO SHIFT GEARS AXIALLY SHIFTABLY MOUNTED ON SAID FIRST SHAFT AND BEING ROTATABLE THEREWITH, AN ADDITIONAL GEAR MOUNTED ON SAID FIRST SHAFT AND BEING ROTATABLE THEREWITH, A SECOND SHAFT NONROTATABLY MOUNTED IN SAID HOUSING AND BEING RIGIDLY ATTACHED TO THE LATTER FOR SUPPORT, A FIRST GEAR SET OF AT LEAST TWO GEARS ROTATABLY MOUNTED ON SAID SECOND SHAFT FOR SELECTIVE AND SEPARATE ENGAGEMENT WITH RESPECTIVE ONES OF SAID SHIFT GEARS, INPUT DRIVE MEANS ENGAGED WITH SAID FIRST GEAR SET FOR ROTATING THE LATTER ON SAID SECOND SHAFT, A SECOND GEAR SET ROTATABLY MOUNTED ON SAID SECOND SHAFT FOR ROTATION THEREON INDEPENDENT OF THE ROTATION OF SAID FIRST GEAR SET AND BEING IN CONSTANT DRIVING RELATION WITH SAID ADDITIONAL GEAR ON SAID FIRST SHAFT, AND AN OUTPUT DRIVE GEAR BEING INCLUDED IN SAID SECOND GEAR SET.
References Cited (Backward Citations)
US1323501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |