Patent US2432980A successfully refreshed from Google Patents.
US2432980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Individual
•
Filing: 1945-01-09
•
Granted: 1947-12-23
•
Expires: 1965-01-09
Abstract
No abstract record available.
Inventors
- 👤 Abell Rollin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:22
CPC Classifications
F; F02; F02M; F02M9/00; F02M9/10; F02M7/00; F02M7/12; F02M7/22; Y; Y10; Y10S; Y10S261/00; Y10S261/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191211368A
Cited
US1254355A
Cited
US1586683A
Cited
US1288426A
Cited
US1381208A
Cited
US1611347A
Cited
US1977721A
Cited
US1982291A
Cited
GB431793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |