Patent US1484320A successfully refreshed from Google Patents.
US1484320A
Expired / Lapsed
US
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Valve-operating mechanism for engines
Assignee: Jeep Corp
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Filing: 1919-03-21
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Granted: 1924-02-19
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Expires: 1939-03-21
Abstract
No abstract record available.
Inventors
- 👤 Edward H Belden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:19
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0043; F02F7/0046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-02-18 | 1927-08-20 | 1928-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-02-18 | 1931-08-20 | 1932-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-02-18 | 1935-08-20 | 1936-02-19 | $7700.00 | Window Closed / Lapsed |