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Patent US2286246A successfully refreshed from Google Patents.
US2286246A
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Assignee: ROSS H MOOTY SR
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Filing: 1940-10-18
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Granted: 1942-06-16
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Expires: 1960-10-18
Abstract
No abstract record available.
Inventors
- 👤 Alton B Yearta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:17
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0081; G02B6/0086; G02B6/0091; G09; G09F; G09F13/00; G09F13/04; G09F13/12; G02B6/0066; G02B6/007; G02B6/0071; G09F13/18; G09F2013/1872; G09F2013/1877; G09F2013/1886; G09F2013/189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-15 | 1945-12-15 | 1946-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-15 | 1949-12-15 | 1950-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-15 | 1953-12-15 | 1954-06-16 | $7700.00 | Window Closed / Lapsed |