Patent US3195760A successfully refreshed from Google Patents.
US3195760A
Expired / Lapsed
US
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Single walled double compartment container
Assignee: Spartanburg Steel Products Inc
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Filing: 1962-03-13
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Granted: 1965-07-20
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Expires: 1982-03-13
Abstract
No abstract record available.
Inventors
- 👤 Bulgrin Walter William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:04
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/02; B65D7/04; B65D7/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2161155A
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US2285903A
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US2404484A
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US2381386A
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US2362658A
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US2476826A
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US2624486A
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US2632577A
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US2696323A
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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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |