Patent US2427490A successfully refreshed from Google Patents.
US2427490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peashooter
Assignee: Individual
•
Filing: 1944-11-16
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Granted: 1947-09-16
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Expires: 1964-11-16
Abstract
No abstract record available.
Inventors
- 👤 Berrayarza Oswaldo
- 👤 Donald C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:56
CPC Classifications
F; F41; F41B; F41B1/00
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) | 1950-09-15 | 1951-03-17 | 1951-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-15 | 1955-03-17 | 1955-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-15 | 1959-03-17 | 1959-09-16 | $7700.00 | Window Closed / Lapsed |