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Patent US3056494A successfully refreshed from Google Patents.
US3056494A
Expired / Lapsed
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Packaging
Assignee: Diamond National Corp
•
Filing: 1959-03-31
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Granted: 1962-10-02
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Expires: 1979-03-31
Abstract
No abstract record available.
Inventors
- 👤 Richard F Reifers
- 👤 George S Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:08
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR408991A
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US1640452A
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US1800841A
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US1956444A
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US2055379A
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US1980283A
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US2106921A
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US2170714A
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US2285731A
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US2327529A
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US2345347A
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US2351417A
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US2460108A
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US2739753A
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US2751075A
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US2867320A
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US2812853A
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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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |