Patent US2803391A successfully refreshed from Google Patents.
US2803391A
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Assignee: UNITED STATES PRINTING AND LITHOGRAPH Co
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Filing: 1953-12-21
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Granted: 1957-08-20
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Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Koeble Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:40
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5021; B65D77/00; B65D77/02; B65D85/00; B65D85/07; B65D85/08; B65D85/10; B65D85/1072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1799656A
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US1985075A
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US2012132A
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US2358664A
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US2321145A
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US2528603A
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US2438879A
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US2488121A
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US2458766A
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US2567832A
Cited
US2686628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |