US2704183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible container
Assignee: Cromwell Paper Co
•
Filing: 1949-12-09
•
Granted: 1955-03-15
•
Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Stern Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL61243C
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US134244A
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US392964A
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US1030655A
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FR509998A
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US1789699A
Cited
US2051711A
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US2085038A
Cited
US2205529A
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US2386062A
Cited
GB614223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |