Patent US2588341A successfully refreshed from Google Patents.
US2588341A
Expired / Lapsed
US
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Shuttle car
Assignee: Goodman Manufacturing Co LP
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Filing: 1949-04-20
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Granted: 1952-03-11
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Expires: 1969-04-20
Abstract
No abstract record available.
Inventors
- 👤 William R Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:07
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/02; E21F13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1381859A
Cited
US1661780A
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US2079814A
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US2143522A
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US2195572A
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US2209177A
Cited
US2395333A
Cited
US2399619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |