US2102485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection means for motors
Assignee: Individual
•
Filing: 1935-04-26
•
Granted: 1937-12-14
•
Expires: 1955-04-26
Abstract
No abstract record available.
Inventors
- 👤 Riegels Olaf Leonha Augustinus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:09
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/04; F02M55/00; F02M61/00; F02M61/04; F02M63/001; F02B; F02B3/00; F02B3/06; F02M2200/00; F02M2200/31; F02M2200/315; F02M2700/00; F02M2700/07; F02M2700/072
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) | 1940-12-13 | 1941-06-14 | 1941-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-12-13 | 1945-06-14 | 1945-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-12-13 | 1949-06-14 | 1949-12-14 | $7700.00 | Window Closed / Lapsed |