US2638820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylindrical container and method of making same
Assignee: Individual
•
Filing: 1947-07-01
•
Granted: 1953-05-19
•
Expires: 1967-07-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
B; B31; B31C; B31C1/00; B65; B65D; B65D15/00; B65D15/02; B65D15/04; B65D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US934266A
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US1963994A
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US1961559A
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US2260137A
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US2188497A
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US2325145A
Cited
US2215705A
Cited
US2314338A
Cited
US2299461A
Cited
US2373554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |