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US3233406A Expired / Lapsed US ⏱️ 0.0 years remaining

Internal combustion gear motor

Assignee: Individual
•
Filing: 1964-10-16
•
Granted: 1966-02-08
•
Expires: 1984-10-16
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Abstract

No abstract record available.

Inventors

  • 👤 Holt William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:23
CPC Classifications
F; F02; F02B; F02B53/00; F02B2730/00; F02B2730/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 225 words
AN INTERNAL COMBUSTION MOTOR COMPRISING, A CASING, A POWER GEAR ROTATABLY MOUNTED WITHIN THE CASING, A PLURALITY OF GEAR TEETH IN THE POWER GEAR, SEALING MEANS CONPRISING A ROLLER CARRIED BY THE GEAR TEETH AND, RESPONSIVE TO THE CENTRIFUGAL FORCE OF THE ROTATING POWER GEAR TO BEAR AGAINST THE INSIDE OF THE CASING, SPACED FIRST AND SECOND PUMPING GEARS IN MESH WITH THE POWER GEAR AND ROTATABLY CARRIED WITHIN THE CASING TO FORM WITH SAID CASING AND POWER GEAR A COMBUSTION CHAMBER AND AN EXPANSION CHAMBER ADJACENT THE POWER GEAR TEETH, SEALING MEANS COMPRISING A ROLLER CARRIED IN THE PERIPHERY OF THE TEETH OF EACH PUMPING GEAR AND ADAPTED TO RIDE UPON THE INNER SURFACE OF THE CASING ADJACENT THE PUMPING GEARS, A CONDUIT FOR A SOURCE OF COMBUSTIBLE GAS, MEANS COMPRISING A FIRST ENTRANCE PORT IN THE CASING TO INTRODUCE THE COMBUSTIBLE GAS INTO THE COMPRESSION CHAMBER, MEANS COMPRISING A FIRST EXIT PORT IN THE CASING TO LEAD THE COMBUSTIBLE GAS FROM THE PUMPING GEAR INTO THE COMBUSTION CHAMBER, ELECTRICAL MEANS FOR IGNITING THE COMBUSTIBLE GAS WITHIN THE COMBUSTION CHAMBER, MEANS COMPRISING A SECOND ENTRANCE PORT IN THE CASING TO LEAD THE EXPLODING GASES FROM THE COMBUSTION CHAMBER INTO THE EXPANSION CHAMBER TO DRIVE THE POWER GEAR, SAID EXPANSION CHAMBER COMPRESSING AT LEAST ONE EXHAUST PORT IN THE CASING TO EXHAUST THE SPENT GASES.
Claim 2
Dependent Claim 225 words
AN INTERNAL COMBUSTION MOTOR COMPRISING, A CASING, A POWER GEAR ROTATABLY MOUNTED WITHIN THE CASING, A PLURALITY OF GEAR TEETH IN THE POWER GEAR, SEALING MEANS CONPRISING A ROLLER CARRIED BY THE GEAR TEETH AND, RESPONSIVE TO THE CENTRIFUGAL FORCE OF THE ROTATING POWER GEAR TO BEAR AGAINST THE INSIDE OF THE CASING, SPACED FIRST AND SECOND PUMPING GEARS IN MESH WITH THE POWER GEAR AND ROTATABLY CARRIED WITHIN THE CASING TO FORM WITH SAID CASING AND POWER GEAR A COMBUSTION CHAMBER AND AN EXPANSION CHAMBER ADJACENT THE POWER GEAR TEETH, SEALING MEANS COMPRISING A ROLLER CARRIED IN THE PERIPHERY OF THE TEETH OF EACH PUMPING GEAR AND ADAPTED TO RIDE UPON THE INNER SURFACE OF THE CASING ADJACENT THE PUMPING GEARS, A CONDUIT FOR A SOURCE OF COMBUSTIBLE GAS, MEANS COMPRISING A FIRST ENTRANCE PORT IN THE CASING TO INTRODUCE THE COMBUSTIBLE GAS INTO THE COMPRESSION CHAMBER, MEANS COMPRISING A FIRST EXIT PORT IN THE CASING TO LEAD THE COMBUSTIBLE GAS FROM THE PUMPING GEAR INTO THE COMBUSTION CHAMBER, ELECTRICAL MEANS FOR IGNITING THE COMBUSTIBLE GAS WITHIN THE COMBUSTION CHAMBER, MEANS COMPRISING A SECOND ENTRANCE PORT IN THE CASING TO LEAD THE EXPLODING GASES FROM THE COMBUSTION CHAMBER INTO THE EXPANSION CHAMBER TO DRIVE THE POWER GEAR, SAID EXPANSION CHAMBER COMPRESSING AT LEAST ONE EXHAUST PORT IN THE CASING TO EXHAUST THE SPENT GASES.

References Cited (Backward Citations)

US1235201A Cited
US1856011A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

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