US3107660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intake vaporizer for internal combustion engines
Assignee: Individual
•
Filing: 1962-12-26
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Granted: 1963-10-22
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Expires: 1982-12-26
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)
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 |