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US3107660A Expired / Lapsed US ⏱️ 0.0 years remaining

Intake vaporizer for internal combustion engines

Assignee: Individual
•
Filing: 1962-12-26
•
Granted: 1963-10-22
•
Expires: 1982-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Terao Norman Nobuyoshi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:36
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/434; F02M2700/4342; F02M2700/4345; F02M2700/4373; F02M2700/4376

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A VAPORIZING SYSTEM FOR THE INTAKE OF AN INTERNAL COMBUSTION ENGINE COMPRISING IN COMBINATION AN ELONGATE INTAKE MANIFOLD HAVING AN INITIAL CENTRAL FEED CONNECTION TO A CARBURETOR AND PORT OUTLETS TO SEVERAL ENGINE CYLINDERS SPACED ALONG THE LENGTH OF THE MANIFOLD, PERFORATED WALLS IN LONGITUDINALLY SPACED POSITIONS INTERNAL OF THE MANIFOLD AND LYING ACROSS EACH OF THE FLOW PATHS FROM THE INITIAL FEED CONNECTION TO THE SEVERAL CYLINDER PORTS, AND LOCALIZED AND HEATED HEATING ELEMENTS PROJECTING INTO THE INTERIOR OF THE MANIFOLD IN EACH OF SAID FLOW PATHS.
Claim 2
Dependent Claim 88 words
A VAPORIZING SYSTEM FOR THE INTAKE OF AN INTERNAL COMBUSTION ENGINE COMPRISING IN COMBINATION AN ELONGATE INTAKE MANIFOLD HAVING AN INITIAL CENTRAL FEED CONNECTION TO A CARBURETOR AND PORT OUTLETS TO SEVERAL ENGINE CYLINDERS SPACED ALONG THE LENGTH OF THE MANIFOLD, PERFORATED WALLS IN LONGITUDINALLY SPACED POSITIONS INTERNAL OF THE MANIFOLD AND LYING ACROSS EACH OF THE FLOW PATHS FROM THE INITIAL FEED CONNECTION TO THE SEVERAL CYLINDER PORTS, AND LOCALIZED AND HEATED HEATING ELEMENTS PROJECTING INTO THE INTERIOR OF THE MANIFOLD IN EACH OF SAID FLOW PATHS.

References Cited (Backward Citations)

US1374927A Cited
US1690520A Cited
US2651507A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

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