Patent US2614503A successfully refreshed from Google Patents.
US2564232A
Expired / Lapsed
US
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Filler cap assembly
Assignee: STEEL PRODUCTS ENG CO
•
Filing: 1946-04-03
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Granted: 1951-08-14
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Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Larence E Rausenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:25
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1043298A
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US1068793A
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US2029606A
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US2064569A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |