Patent US2579964A successfully refreshed from Google Patents.
US2579964A
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Assignee: Individual
•
Filing: 1948-08-10
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Granted: 1951-12-25
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Expires: 1968-08-10
Abstract
No abstract record available.
Inventors
- 👤 Julian L Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:23
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/007; A47; A47C; A47C21/00; A47C21/04; A47C21/048; A47C29/00; A47C29/003; H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/014; H05B2203/017; H05B2203/032; Y; Y10; Y10S; Y10S297/00; Y10S297/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1327214A
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US1521241A
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US1594053A
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US1983617A
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US2184418A
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US2504146A
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US2215042A
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US2360263A
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US2357056A
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US2418557A
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US2456468A
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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) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |