Patent US2522792A successfully refreshed from Google Patents.
US2522792A
Expired / Lapsed
US
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Closure for receptacles
Assignee: Old Carco LLC
•
Filing: 1946-11-16
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Granted: 1950-09-19
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Expires: 1966-11-16
Abstract
No abstract record available.
Inventors
- 👤 Louis T Knocke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:14
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/04; B60K15/0406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US145903A
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US951437A
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US1565378A
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US1526375A
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US1591184A
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US1630761A
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US2299183A
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US2471716A
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US2417703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |