US3096722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump
Assignee: ACF Industries Inc
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Filing: 1961-08-17
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Granted: 1963-07-09
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Expires: 1981-08-17
Abstract
No abstract record available.
Inventors
- 👤 John B Fitzgerald
- 👤 Donald R Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:21
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/12; F02M59/14; F02M37/00; F02M37/04; F04; F04B; F04B43/00; F04B43/02; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1323
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A DIAPHRAGM PUMP COMPRISING A BODY FORMED TO PROVIDE A PUMPING CHAMBER, AN INTAKE CAVITY AND A DISCHARGE CAVITY EACH IN COMMUNICATION AT ONE END WITH THE PUMPING CHAMBER, A DIAPHRAGM CLOSING THE PUMPING CHAMBER, THE INTAKE CAVITY HAVING AN INTAKE CHECK VALVE THEREIN AND BEING ADAPTED FOR CONNECTION OF A SUPPLY LINE THERETO UPSTREAM FROM THE INTAKE CHECK VALVE, THE DISCHARGE CAVITY HAVING A DISCHARGE CHECK VALVE THEREIN AND BEING ADAPTED FOR CONNECTION OF A DISCHARGE LINE
Claim 2
Dependent Claim
78 words
A DIAPHRAGM PUMP COMPRISING A BODY FORMED TO PROVIDE A PUMPING CHAMBER, AN INTAKE CAVITY AND A DISCHARGE CAVITY EACH IN COMMUNICATION AT ONE END WITH THE PUMPING CHAMBER, A DIAPHRAGM CLOSING THE PUMPING CHAMBER, THE INTAKE CAVITY HAVING AN INTAKE CHECK VALVE THEREIN AND BEING ADAPTED FOR CONNECTION OF A SUPPLY LINE THERETO UPSTREAM FROM THE INTAKE CHECK VALVE, THE DISCHARGE CAVITY HAVING A DISCHARGE CHECK VALVE THEREIN AND BEING ADAPTED FOR CONNECTION OF A DISCHARGE LINE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |