US2492582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder head construction
Assignee: CROSLEY MOTORS Inc
•
Filing: 1946-05-04
•
Granted: 1949-12-27
•
Expires: 1966-05-04
Abstract
No abstract record available.
Inventors
- 👤 Klotsch Paul
- 👤 Earl A Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:26
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/26; F02F1/36; F02F1/38; F02F7/00; F02F7/0021; F02F7/0034; F02F2001/244; F02F2001/247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US176835A
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US1113124A
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US2071583A
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US2023354A
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US2190719A
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US2199423A
Cited
US2275478A
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US2337577A
Cited
US2341488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |