US2674372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: LEWIN MATHES Co
•
Filing: 1950-06-14
•
Granted: 1954-04-06
•
Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Edward F Schweich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:29
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/02; B65D85/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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AT117701B
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US2013691A
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US2014695A
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US2327156A
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US2387790A
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US2471173A
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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) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |