US2664237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper container
Assignee: Ex-Cell-O Corp
•
Filing: 1947-11-04
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Granted: 1953-12-29
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Expires: 1967-11-04
Abstract
No abstract record available.
Inventors
- 👤 Roy S Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:26
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/70; B65D5/701; B65B; B65B7/00; B65B7/16; B65B7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2272203A
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US2415081A
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US2349748A
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US2360415A
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US2581237A
Cited
US2593019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |