Patent US1412487A successfully refreshed from Google Patents.
US1412487A
Expired / Lapsed
US
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Carburetor
Assignee: Individual
•
Filing: 1917-07-03
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Granted: 1922-04-11
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Expires: 1937-07-03
Abstract
No abstract record available.
Inventors
- 👤 John T Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/04; F02M1/046; F02M11/00; F02M11/10; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/066; F02M5/00; F02M5/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S261/00; Y10S261/39; Y10S261/40
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) | 1925-04-10 | 1925-10-10 | 1926-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-04-10 | 1929-10-10 | 1930-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-04-10 | 1933-10-10 | 1934-04-11 | $7700.00 | Window Closed / Lapsed |