Patent US2959339A successfully refreshed from Google Patents.
US2959339A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1957-04-23
•
Granted: 1960-11-08
•
Expires: 1977-04-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Sierk
- 👤 Raymond W Sierk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:47
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; B; B65; B65D; B65D5/00; B65D5/02; B65D5/0254; B65D5/42; B65D5/44; B65D5/50; B65D5/5002; B65D5/5011; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/903; Y10S229/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1693841A
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US1889882A
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US1983685A
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US2138690A
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US2067126A
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US2180682A
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US2196502A
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US2424536A
Cited
US2474390A
Cited
US2797041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |