Patent US3853116A successfully refreshed from Google Patents.
US3086472A
Expired / Lapsed
US
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Float-carried pump apparatus
Assignee: Individual
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Filing: 1960-03-28
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Granted: 1963-04-23
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Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Lorenzetti Lorenzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:25
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/066; Y; Y10; Y10S; Y10S210/00; Y10S210/918; Y10S210/922; Y10S210/923
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN AN APPARATUS FOR PUMPING A BODY OF LIQUID, IN COMBINATION, PUMP MEANS; A PUMP MOTOR FOR DRIVING SAID PUMNP MEANS; AND SEPARATE FLOAT MEANS ADAPTED TO FLOAT ON THE BODY OF LIQUID, SAID FLOAT MEANS CARRYING SAID PUMP MEANS ABOVE THE SURFACE OF THE LIQUID AND CARRYING SAID PUMP MOTOR OUTSIDE OF SAID FLOAT MEANS BUT WITHIN THE VERTICAL OUTLINE THEREOF AND BENEATH THE SURFACE OF THE LIQUID AND IN DIRECT CONTACT THEREWITH SO THAT SAID DRIVING MEANS WILL BE COOLED BY THE PUMPED LIQUID WHILE AT THE SAME TIME FLOATING STABLY THEREON.
Claim 2
Dependent Claim
94 words
IN AN APPARATUS FOR PUMPING A BODY OF LIQUID, IN COMBINATION, PUMP MEANS; A PUMP MOTOR FOR DRIVING SAID PUMNP MEANS; AND SEPARATE FLOAT MEANS ADAPTED TO FLOAT ON THE BODY OF LIQUID, SAID FLOAT MEANS CARRYING SAID PUMP MEANS ABOVE THE SURFACE OF THE LIQUID AND CARRYING SAID PUMP MOTOR OUTSIDE OF SAID FLOAT MEANS BUT WITHIN THE VERTICAL OUTLINE THEREOF AND BENEATH THE SURFACE OF THE LIQUID AND IN DIRECT CONTACT THEREWITH SO THAT SAID DRIVING MEANS WILL BE COOLED BY THE PUMPED LIQUID WHILE AT THE SAME TIME FLOATING STABLY THEREON.
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |