Patent US3142299A successfully refreshed from Google Patents.
US3142299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve and pump assembly for closing and irrigating fluid drainage tube
Assignee: GOMCO SURGICAL Manufacturing CORP
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Filing: 1962-07-16
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Granted: 1964-07-28
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Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Stanford A Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:21
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/77; A61M1/772
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN SUCTION APPARATUS INCLUDING A FLUID DRAINAGE TUBE AND A SUCTION PUMP CONNECTION WITH SAID TUBE, THE COMBINATION THEREWITH OF A VALVE AND PUMP ASSEMBLY FOR CLOSING A PORTION OF SAID TUBE AND IRRIGATING SAID TUBE UPSTREAM OF SAID TUBE PORTION, SAID ASSEMBLY COMPRISING HOLLOW PUMP BODY MEANS CONTAINING IRRIGATING FLUID, VALVE BODY MEANS ASSOCIATED WITH SAID PUMP BODY MEANS CONNECTING THE INTERIOR OF SAID PUMP BODY MEANS WITH THE INTERIOR OF SAID TUBE UPSTREAM OF SAID TUBE PORTION AND BEING MOV-
Claim 2
Dependent Claim
82 words
IN SUCTION APPARATUS INCLUDING A FLUID DRAINAGE TUBE AND A SUCTION PUMP CONNECTION WITH SAID TUBE, THE COMBINATION THEREWITH OF A VALVE AND PUMP ASSEMBLY FOR CLOSING A PORTION OF SAID TUBE AND IRRIGATING SAID TUBE UPSTREAM OF SAID TUBE PORTION, SAID ASSEMBLY COMPRISING HOLLOW PUMP BODY MEANS CONTAINING IRRIGATING FLUID, VALVE BODY MEANS ASSOCIATED WITH SAID PUMP BODY MEANS CONNECTING THE INTERIOR OF SAID PUMP BODY MEANS WITH THE INTERIOR OF SAID TUBE UPSTREAM OF SAID TUBE PORTION AND BEING MOV-
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |