Patent US3402707A successfully refreshed from Google Patents.
US3402707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrationless engines
Assignee: Individual
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Filing: 1964-09-18
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Granted: 1968-09-24
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Heron Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:22
CPC Classifications
F; F02; F02B; F02B67/00; F02B67/04; F02B75/00; F02B75/16; F16; F16F; F16F15/00; F16F15/22; F16F15/26; F16F15/264; F02B75/18; F02B2075/1804; F02B2075/1816; F05; F05C; F05C2201/00; F05C2201/02; F05C2201/021; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19916; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2173; Y10T74/2183; Y10T74/2184; Y10T74/2186
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
A POWER PLANT COMPRISING AN INTERNAL COMBUSTION ENGINE HAVING TWO SHAFTS, MECHANISM FOR APPLYING POWER IMPULSES TO AT LEAST ONE OF THE SHAFTS, A RIGID MECHANISM INTERCONNECTING THE TWO SHAFTS FOR MAKING THEM TURN IN OPPOSITE DIRECTIONS AT SPEEDS THAT HAVE A FIXED RATIO TO EACH OTHER AND FOR MAKING THEM ACCELERATE AND DECELERATE TOGETHER IN RESPONSE TO THE POWER IMPULSES, AND FLYWHEEL MEANS FIXED TO THE SHAFTS, AND MEANS FOR ABSTRACTING MOST OF THE POWER OF THE ENGINE FROM ONE OF THE TWO SHAFTS WITHOUT INTERFERING WITH SAID ACCELERATION AND DECELERATION OF SAID SHAFTS, THE RATIO OF THE MOMENTS OF INERTIA OF THE TWO SHAFTS AND THE PARTS CONNECTED TO THEM TO ACCELERATE AND DECELERATE WITH THEM BEING SUBSTANTIALLY THE INVERSE OF THE RATIO OF THEIR SPEEDS.
References Cited (Backward Citations)
US1011400A
Cited
US1205895A
Cited
US2019026A
Cited
US2248423A
Cited
US2406491A
Cited
US2394904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |