US2645369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power loader
Assignee: Individual
•
Filing: 1950-03-15
•
Granted: 1953-07-14
•
Expires: 1970-03-15
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:12
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3405; E02F3/3408; E02F3/36; E02F3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1535381A
Cited
US2417544A
Cited
US2538000A
Cited
US2482612A
Cited
US2519974A
Cited
US2530414A
Cited
US2537010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |