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Patent US2641827A successfully refreshed from Google Patents.
US2641827A
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Method of making fiber drums having metal closures
Assignee: CARPENTER CONTAINER Corp
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Filing: 1949-06-16
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Granted: 1953-06-16
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Expires: 1969-06-16
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:42
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/02; B65D15/04; B65D15/06; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/30; B21D51/32; B31; B31C; B31C1/00; B31C1/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49906; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1590755A
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US1590756A
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US2455063A
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US2427138A
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US2455737A
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US2467182A
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US2460296A
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US2492500A
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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) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |