US3020030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor device
Assignee: CAPEHART ZBITNOFF CORP
•
Filing: 1959-12-09
•
Granted: 1962-02-06
•
Expires: 1979-12-09
Abstract
No abstract record available.
Inventors
- 👤 Capehart Lonnie Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/06; Y; Y10; Y10S; Y10S261/00; Y10S261/50; Y10S261/67
Claims Analysis
Total Claims: 0
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |