US3254789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venting cap for containers
Assignee: Eagle Manufacturing Co
•
Filing: 1964-05-27
•
Granted: 1966-06-07
•
Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Sr Roy H Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:52
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)
US1818249A
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US2224296A
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US2254557A
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US2429984A
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US2670871A
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US2769457A
Cited
US2933102A
Cited
US3141586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |