Patent US2724849A successfully refreshed from Google Patents.
US2724849A
Expired / Lapsed
US
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Closures for liquid containers
Assignee: Individual
•
Filing: 1952-01-23
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Granted: 1955-11-29
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Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 Abraham Y Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:08
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/32; B65D47/00; B65D47/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR457492A
Cited
US1537816A
Cited
GB365359A
Cited
US2074830A
Cited
US2078743A
Cited
US2100173A
Cited
US2185699A
Cited
US2376046A
Cited
US2623229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |