US2845870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel booster pump
Assignee: Borg Warner Corp
•
Filing: 1955-04-22
•
Granted: 1958-08-05
•
Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
- 👤 Lock Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:01
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/001; F04D9/002; F04D9/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2704516A
Cited
GB191309799A
Cited
US2216542A
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US2300689A
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US2461865A
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US2463251A
Cited
US2581828A
Cited
US2477079A
Cited
US2660120A
Cited
US2693148A
Cited
US2653546A
Cited
US2761393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |