Patent US2844240A successfully refreshed from Google Patents.
US2844240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood loader
Assignee: Individual
•
Filing: 1957-01-18
•
Granted: 1958-07-22
•
Expires: 1977-01-18
Abstract
No abstract record available.
Inventors
- 👤 Elbert C Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:14
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504589A
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US1155598A
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US1306462A
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US1506843A
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US1619260A
Cited
US1567473A
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US1739624A
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US2220398A
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US2367784A
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US2653721A
Cited
US2778477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |