Patent US5519475A successfully refreshed from Google Patents.
Patent UST941014I4 successfully refreshed from Google Patents.
UST941014I4
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spill.proof vented enclosure
Assignee: —
•
Filing: 1974-09-05
•
Granted: 1975-12-02
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Expires: 1994-09-05
Abstract
Abstract A SPILL-PROOF VENTED ENCLOSURE SUITABLE FOR USE AS A FUEL BOWL OF AN INTERNAL COMBUSTION ENGINE CARBURETOR. THE BOWL OR ENCLOSURE INCLUDES AN ENLARGED VAPOR DOME HAVING A DEPENDING VENT TUBE. THE INLET TO THE VENT TUBE WITHIN THE BOWL IS CENTRALLED LOCATED WITHIN THE ENCLOSURE AND REMAINS ABOVE THE FUEL LEVEL IRRESPECTIVE OF THE POSITION OF THE CARBURETOR RELATIVE TO THE HORIZONTAL.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:01
CPC Classifications
F; F02; F02M; F02M5/00; F02M5/08; Y; Y10; Y10S; Y10S261/00; Y10S261/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-01 | 1979-06-02 | 1979-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-01 | 1983-06-02 | 1983-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-01 | 1987-06-02 | 1987-12-02 | $7700.00 | Window Closed / Lapsed |