Patent US3022540A successfully refreshed from Google Patents.
US3022540A
Expired / Lapsed
US
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Dipping apparatus for fabricating flexible containers
Assignee: Continental Can Co Inc
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Filing: 1953-10-06
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Granted: 1962-02-27
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Expires: 1973-10-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Shapero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:48
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/20; B29C; B29C41/00; B29C41/02; B29C41/14; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2338827A
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US2461270A
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US2461271A
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US2568128A
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US2786238A
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US2694830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |