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US2511523A
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US
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Assignee: Individual
•
Filing: 1947-03-18
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Granted: 1950-06-13
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Expires: 1967-03-18
Abstract
No abstract record available.
Inventors
- 👤 Albert A Abrams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:40
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661; B65D5/6664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US225013A
Cited
US610255A
Cited
US1123289A
Cited
US1081981A
Cited
US1198435A
Cited
US1667017A
Cited
US1963378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |