US2770407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Individual
•
Filing: 1952-06-25
•
Granted: 1956-11-13
•
Expires: 1972-06-25
Abstract
No abstract record available.
Inventors
- 👤 Carl S Dahm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:31
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/029; B65D81/00; B65D81/36; B65D81/368
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558433A
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US1217375A
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US1668755A
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US1602348A
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US1784474A
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US1985075A
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GB434428A
Cited
US2047790A
Cited
US2333162A
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US2438879A
Cited
US2572631A
Cited
US2685366A
Cited
US2646165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |