Patent US2832295A successfully refreshed from Google Patents.
US2832295A
Expired / Lapsed
US
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Fuel pump
Assignee: Airtex Products Inc
•
Filing: 1954-02-17
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Granted: 1958-04-29
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Expires: 1974-02-17
Abstract
No abstract record available.
Inventors
- 👤 Jr John F Waldherr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:28
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/12; F02M59/14; F04; F04B; F04B43/00; F04B43/02; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1323
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |