Patent US3102205A successfully refreshed from Google Patents.
US3102205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine driven electrical generator
Assignee: Individual
•
Filing: 1960-05-11
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Granted: 1963-08-27
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Expires: 1980-05-11
Abstract
No abstract record available.
Inventors
- 👤 Van P Combs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:53
CPC Classifications
H; H02; H02K; H02K35/00; H02K35/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN AN ENGINE DRIVEN ELECTRICAL GENERATOR, AN ELONGATED HOUSING, AN INTERNAL COMBUSTION ENGINE INCLUDING ALIGNED CYLINDERS MOUNTED IN OPPOSITE ENDS OF THE HOUSING, PISTONS RECIPROCABLE IN THE RESPECTIVE CYLINDERS, AN OUTER UNIT STATIONARILY MOUNTED ADJACENT THE WALLS OF THE HOUSING, A CENTRAL STRUCTURE EXTENDING LONGITUDINALLY OF THE HOUSING, END WALLS FOR THE HOUSING SUPPORTING SAID CENTRAL STRUCTURE, A SLEEVE-LIKE RECIPROCABLE UNIT WITHIN SAID HOUSING AND ABOUT SAID CENTRAL STRUCTURE AND SUPPORTED BETWEEN SAID PISTON FOR RECIPROCATION THEREWITH, ONE OF SAID UNITS COMPRISING AN ARMATURE COIL AND THE OTHER COMPRISING A FIELD UNIT HAVING A PLURALITY OF FIELD MAGNETS RADIALLY RELATED WITH RESPECT TO SAID INNER STRUCTURE AND HAVING CORRESPONDING MAGNETIC POLES CORRESPONDINGLY RELATED TO THE AXIS OF SAID HOUSING, AND MEANS INCLUDING SAID INNER STRUCTURE, SAID END WALLS AND SAID HOUSING PROVIDING A RETURN PATH FOR THE FLUX OF SAID FIELD MAGNETS.
Claim 2
Dependent Claim
142 words
IN AN ENGINE DRIVEN ELECTRICAL GENERATOR, AN ELONGATED HOUSING, AN INTERNAL COMBUSTION ENGINE INCLUDING ALIGNED CYLINDERS MOUNTED IN OPPOSITE ENDS OF THE HOUSING, PISTONS RECIPROCABLE IN THE RESPECTIVE CYLINDERS, AN OUTER UNIT STATIONARILY MOUNTED ADJACENT THE WALLS OF THE HOUSING, A CENTRAL STRUCTURE EXTENDING LONGITUDINALLY OF THE HOUSING, END WALLS FOR THE HOUSING SUPPORTING SAID CENTRAL STRUCTURE, A SLEEVE-LIKE RECIPROCABLE UNIT WITHIN SAID HOUSING AND ABOUT SAID CENTRAL STRUCTURE AND SUPPORTED BETWEEN SAID PISTON FOR RECIPROCATION THEREWITH, ONE OF SAID UNITS COMPRISING AN ARMATURE COIL AND THE OTHER COMPRISING A FIELD UNIT HAVING A PLURALITY OF FIELD MAGNETS RADIALLY RELATED WITH RESPECT TO SAID INNER STRUCTURE AND HAVING CORRESPONDING MAGNETIC POLES CORRESPONDINGLY RELATED TO THE AXIS OF SAID HOUSING, AND MEANS INCLUDING SAID INNER STRUCTURE, SAID END WALLS AND SAID HOUSING PROVIDING A RETURN PATH FOR THE FLUX OF SAID FIELD MAGNETS.
References Cited (Backward Citations)
US2362151A
Cited
US2900592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |