Patent US2529338A successfully refreshed from Google Patents.
US2529338A
Expired / Lapsed
US
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Overhead shovel loader
Assignee: Individual
•
Filing: 1946-03-11
•
Granted: 1950-11-07
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Expires: 1966-03-11
Abstract
No abstract record available.
Inventors
- 👤 Curtis R Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:27
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/342; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1371344A
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US1528540A
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US1611860A
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US1901555A
Cited
US2304672A
Cited
US2334835A
Cited
US2377495A
Cited
US2414684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |