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US2739724A
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Assignee: GORA LEE CORP
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Filing: 1951-02-16
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Granted: 1956-03-27
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Expires: 1971-02-16
Abstract
No abstract record available.
Inventors
- 👤 Henry Z Gora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:11
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/10; B65D41/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1694851A
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US1956012A
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US2047281A
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US1999581A
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US2156585A
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US2238681A
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US2235101A
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US2265862A
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US2319849A
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US2428782A
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US2492144A
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US2423295A
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US2543775A
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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) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |