US3206609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating engine-generator
Assignee: Individual
•
Filing: 1962-04-09
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Granted: 1965-09-14
•
Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Dawes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:50
CPC Classifications
H; H02; H02K; H02K35/00; H02K35/02; F; F02; F02B; F02B63/00; F02B63/04; F02B63/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
AN ENGINE FOR GENERATING ELETRICAL VOLTAGES, PRISING A CYLINDER, A PISTON MOVABLE AXIALLY IN SAID CYLINDER, MEANS FOR SUPPLYING COMBUSTIBLE FLUID TO SAID CYLINDER FOR DRIVING THE PISTON AXIALLY IN THE CYLINDER, A MAGNET CARRIED BY SAID PISTON, ELECTRICAL MEANS FOR IGNITING THE FLUID IN THE CYLINDER, A COIL ASSEMBLY AROUND THE CYLINDER, SAID MAGNET HAVING A MAGNETIC FIELD EXTENDING RADIALLY OUTWARD OF THE CYLINDER FOR INDUCING AN ELECTRICAL VOLTAGE IN WALL COIL ASSEMBLY DURING AXIAL MOVEMENT OF THE PISTON AND MAGNET, SAID ELECTRICAL MEANS BEING CONNECTED IN CIRCUIT WITH SAID COIL ASSEMBLY FOR APPLYING SAID ELECTRICAL VOLTAGE TO SAID MEANS AND IGNITING SAID FLUID IN THE CYLINDER, ANOTHER COIL AROUND SAID CYLINDER DISPOSED FOR INTERSECTION BY SAID MAGNETIC FIELD, AND A STARTING CIRCUIT CONNECTED ACROSS SAID OTHER COIL FOR INITIALLY MOVING SAID MAGNET AND PISTON AXIALLY TO GENERATE ELECTRICAL VOLTAGE IN SAID COIL ASSEMBLY.
Claim 2
Dependent Claim
145 words
AN ENGINE FOR GENERATING ELETRICAL VOLTAGES, PRISING A CYLINDER, A PISTON MOVABLE AXIALLY IN SAID CYLINDER, MEANS FOR SUPPLYING COMBUSTIBLE FLUID TO SAID CYLINDER FOR DRIVING THE PISTON AXIALLY IN THE CYLINDER, A MAGNET CARRIED BY SAID PISTON, ELECTRICAL MEANS FOR IGNITING THE FLUID IN THE CYLINDER, A COIL ASSEMBLY AROUND THE CYLINDER, SAID MAGNET HAVING A MAGNETIC FIELD EXTENDING RADIALLY OUTWARD OF THE CYLINDER FOR INDUCING AN ELECTRICAL VOLTAGE IN WALL COIL ASSEMBLY DURING AXIAL MOVEMENT OF THE PISTON AND MAGNET, SAID ELECTRICAL MEANS BEING CONNECTED IN CIRCUIT WITH SAID COIL ASSEMBLY FOR APPLYING SAID ELECTRICAL VOLTAGE TO SAID MEANS AND IGNITING SAID FLUID IN THE CYLINDER, ANOTHER COIL AROUND SAID CYLINDER DISPOSED FOR INTERSECTION BY SAID MAGNETIC FIELD, AND A STARTING CIRCUIT CONNECTED ACROSS SAID OTHER COIL FOR INITIALLY MOVING SAID MAGNET AND PISTON AXIALLY TO GENERATE ELECTRICAL VOLTAGE IN SAID COIL ASSEMBLY.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |