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US2586520A
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US
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Numeral wheel aligning mechanism
Assignee: Arma Corp
•
Filing: 1949-01-13
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Granted: 1952-02-19
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Expires: 1969-01-13
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:35
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1277371A
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US1246087A
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US1913983A
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US2156539A
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US2265628A
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US2416081A
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US2420607A
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US2456101A
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US2490725A
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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 |