US1337388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic fuel-pump and circuit therefor
Assignee: Individual
•
Filing: 1916-05-19
•
Granted: 1920-04-20
•
Expires: 1936-05-19
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Bradbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:29
CPC Classifications
F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F02; F02M; F02M59/00; F02M59/02; H; H02; H02K; H02K33/00; H02K33/02; H02K33/04; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1352
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1923-04-20 | 1923-10-20 | 1924-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-04-20 | 1927-10-20 | 1928-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-04-20 | 1931-10-20 | 1932-04-20 | $7700.00 | Window Closed / Lapsed |