US2586129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric multiple coin evaluator
Assignee: NAT SLUG REJECTORS Inc
•
Filing: 1947-02-11
•
Granted: 1952-02-19
•
Expires: 1967-02-11
Abstract
No abstract record available.
Inventors
- 👤 Fred E Wallin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:28
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/20; G07F5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952809A
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US1034791A
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US2008735A
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US1942443A
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GB397770A
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US2231255A
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US2323255A
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US2297360A
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US2384585A
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US2325536A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |