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US2199739A
Expired / Lapsed
US
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Fuel injection head
Assignee: F L MCLAUGHLIN
•
Filing: 1938-10-28
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Granted: 1940-05-07
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Expires: 1958-10-28
Abstract
No abstract record available.
Inventors
- 👤 James P Burke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:17
CPC Classifications
F; F02; F02B; F02B19/00; F02B19/02; F02B19/04; F02M; F02M67/00; F02B1/00; F02B1/02; F02B1/04; F02B2275/00; F02B2275/22; F02B2720/00; F02B2720/25; F02B2720/251; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |