US3071296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump discharge head with heated bearing
Assignee: Guy F Atkinson Co
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Filing: 1959-07-14
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Granted: 1963-01-01
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Frey Max
- 👤 Robert G Hamreus
- 👤 Wallace L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:34
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/06; F04D29/061; F04D29/58; F04D29/586; F04D29/588; F04D7/00; F04D7/02; F04D7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A PUMP DISCHARGE HEAD FOR A HOT LIQUID WHICH CONGEALS TO A SOLID STATE AT AMBIENT TEMPERATURE, A BOTTOM PLATE FOR MOUNTING THE HEAD ON A SUPPORT, A DISCHARGE CONDUIT ELBOW MOUNTED SOLELY IN SAID PLATE, A SHAFT OPENING IN SAID ELBOW, A BEARING SUPPORT MOUNTED ON SAID PLATE AT A DISTANCE ABOVE SAID ELBOW AND SAID PLATE AND INCLUDING A SEGMENTED SHAFT BEARING SPACED ABOVE SAID OPENING IN SAID ELBOW, A FLEXIBLE PUMPAGE TUBE CONNECTED AT ITS LOWER END WITH SAID ELBOW ABOUT SAID OPENING AND CONNECTED AT ITS UPPER END WITH SAID BEARING SUPPORT ABOUT THE LOWER END OF SAID BEARING, A PUMPAGE
Claim 2
Dependent Claim
106 words
IN A PUMP DISCHARGE HEAD FOR A HOT LIQUID WHICH CONGEALS TO A SOLID STATE AT AMBIENT TEMPERATURE, A BOTTOM PLATE FOR MOUNTING THE HEAD ON A SUPPORT, A DISCHARGE CONDUIT ELBOW MOUNTED SOLELY IN SAID PLATE, A SHAFT OPENING IN SAID ELBOW, A BEARING SUPPORT MOUNTED ON SAID PLATE AT A DISTANCE ABOVE SAID ELBOW AND SAID PLATE AND INCLUDING A SEGMENTED SHAFT BEARING SPACED ABOVE SAID OPENING IN SAID ELBOW, A FLEXIBLE PUMPAGE TUBE CONNECTED AT ITS LOWER END WITH SAID ELBOW ABOUT SAID OPENING AND CONNECTED AT ITS UPPER END WITH SAID BEARING SUPPORT ABOUT THE LOWER END OF SAID BEARING, A PUMPAGE
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |