US3079865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical pump unit
Assignee: Allis Chalmers Corp
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Filing: 1961-01-09
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Granted: 1963-03-05
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 Bruce R Lipe
- 👤 Earls E Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:03
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/62; F04D29/628
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A FLUID HANDLING DEVICE COMPRISING: A MOTOR HAVING A SHAFT EXTENDING THEREFROM, A PUMP IMPELLER MOUNTED ON SAID SHAFT AND AXIALLY SPACED FROM SAID MOTOR, A PORTION OF SAID SHAFT BETWEEN SAID MOTOR AND SAID IMPELLER BEING REMOVABLE, A FIRST CASING PORTION SURROUNDING SAID IMPELLER AND DEFINING AN OUTLET RADIALLY SPACED FROM THE IMPELLER, A SECOND CASING PORTION CONNECTED TO SAID FIRST CASING PORTION AND EXTENDING AXIALLY FROM SAID IMPELLER TOWARD SAID MOTOR, SAID SECOND PORTION OF SAID CASING BEING DIVIDED ALONG ITS LONGITUDINAL AXIS, ONE SIDE OF SAID DIVIDED PORTION DEFINING AN INLET FOR SAID PUMP, THE OTHER SIDE OF SAID DIVIDED PORTION BEING REMOVABLY MOUNTED TO SAID ONE SIDE AND SAID FIRST CASING PORTION TO PROVIDE MEANS FOR REMOV-
Claim 2
Dependent Claim
121 words
A FLUID HANDLING DEVICE COMPRISING: A MOTOR HAVING A SHAFT EXTENDING THEREFROM, A PUMP IMPELLER MOUNTED ON SAID SHAFT AND AXIALLY SPACED FROM SAID MOTOR, A PORTION OF SAID SHAFT BETWEEN SAID MOTOR AND SAID IMPELLER BEING REMOVABLE, A FIRST CASING PORTION SURROUNDING SAID IMPELLER AND DEFINING AN OUTLET RADIALLY SPACED FROM THE IMPELLER, A SECOND CASING PORTION CONNECTED TO SAID FIRST CASING PORTION AND EXTENDING AXIALLY FROM SAID IMPELLER TOWARD SAID MOTOR, SAID SECOND PORTION OF SAID CASING BEING DIVIDED ALONG ITS LONGITUDINAL AXIS, ONE SIDE OF SAID DIVIDED PORTION DEFINING AN INLET FOR SAID PUMP, THE OTHER SIDE OF SAID DIVIDED PORTION BEING REMOVABLY MOUNTED TO SAID ONE SIDE AND SAID FIRST CASING PORTION TO PROVIDE MEANS FOR REMOV-
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |