US3126830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
dilliner
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:57
CPC Classifications
F; F03; F03B; F03B13/00; F03B13/12; F03B13/14; F03B13/16; F03B13/18; F03B13/1845; F03B13/187; Y; Y02; Y02E; Y02E10/00; Y02E10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A PUMP OF THE CLASS HAVING A RECIPROCATING PISTON AND A PISTON ROD SECURED THERETO, SAID PUMP ADAPTED TO BE SUBMERGED IN AN UNDULATING BODY OF WATER, A FLOAT MEMBER ON THE SURFACE OF SAID BODY OF WATER, MEANS FOR ANCHORING SAID FLOAT SO AS TO MAINTAIN IT IN A PREDETERMINED POSITION RELATIVE TO SAID PUMP, AND MEANS OPERABLY CONNECTING SAID FLOAT MEMBER TO SAID PISTON ROD WHEREBY THE RISE AND FALL OF SAID FLOAT MEMBER WITH THE UNDULATIONS ON THE SURFACE OF SAID BODY OF WATER WILL EFFECT A RECIPROCATION OF SAID PISTON, AND MEANS CARRIED BY SAID FLOAT MEMBER SOLELY TO MATERIALLY SUPPLEMENT THE NORMAL BUOYANCY THEREOF AND TO MINIMIZE THE POSSIBILITY OF ITS BECOMING AWASH IN TURBULENT WATER.
Claim 2
Dependent Claim
122 words
IN A PUMP OF THE CLASS HAVING A RECIPROCATING PISTON AND A PISTON ROD SECURED THERETO, SAID PUMP ADAPTED TO BE SUBMERGED IN AN UNDULATING BODY OF WATER, A FLOAT MEMBER ON THE SURFACE OF SAID BODY OF WATER, MEANS FOR ANCHORING SAID FLOAT SO AS TO MAINTAIN IT IN A PREDETERMINED POSITION RELATIVE TO SAID PUMP, AND MEANS OPERABLY CONNECTING SAID FLOAT MEMBER TO SAID PISTON ROD WHEREBY THE RISE AND FALL OF SAID FLOAT MEMBER WITH THE UNDULATIONS ON THE SURFACE OF SAID BODY OF WATER WILL EFFECT A RECIPROCATION OF SAID PISTON, AND MEANS CARRIED BY SAID FLOAT MEMBER SOLELY TO MATERIALLY SUPPLEMENT THE NORMAL BUOYANCY THEREOF AND TO MINIMIZE THE POSSIBILITY OF ITS BECOMING AWASH IN TURBULENT WATER.
References Cited (Backward Citations)
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Cited
US644093A
Cited
GB189919999A
Cited
US793497A
Cited
US899652A
Cited
US1074060A
Cited
US1516349A
Cited
US2434130A
Cited
FR1070579A
Cited
US2730631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |