Patent US2711256A successfully refreshed from Google Patents.
US2711256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loader attachment for trucks
Assignee: Individual
•
Filing: 1952-07-21
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Granted: 1955-06-21
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Expires: 1972-07-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert T Cutler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:37
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/40; E02F3/407; E02F3/34; E02F3/348; E02F3/3486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1892243A
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US2321630A
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US2327473A
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US2387687A
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US2407930A
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US2484512A
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US2457039A
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US2476667A
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US2498144A
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US2571113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |