US3373725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply system, carburetor and method
Assignee: MICHAEL A ARPAIA
•
Filing: 1965-09-03
•
Granted: 1968-03-19
•
Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Michael A Arpaia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:57
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M1/00; F02M1/08; F02M1/10; F02M17/00; F02M17/02; F02M19/00; F02M19/12; F02M19/124; F02M25/00; F02M25/06; F02M3/00; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |