Patent US4204328A successfully refreshed from Google Patents.
US3146987A
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US
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Suction device for surgical purposes
Assignee: AG fur Feinmechanik Vormals Jetter & Scheerer
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Filing: 1961-06-27
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Granted: 1964-09-01
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Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Krayl Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:17
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/74; A61M1/741; A61M1/7413
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A SUCTION DEVICE FOR SURGICAL PURPOSES COMPRISING A HOUSING HAVING AN OUTER CYLINDRICAL SURFACE AND DEFINING A VALVE CHAMBER, AND AN INLET AND AN OUTLET ADAPTED TO COMMUNICATE WITH EACH OTHER THROUGH SAID CHAMBER, A VALVE MEMBER MOVABLE WITHIN AND ALONG THE LONGITUDINAL AXIS OF SAID VALVE CHAMBER BETWEEN A CLOSING POSITION INTERRUPTING THE CONNECCTION BETWEEN SAID INLET AND SAID OUTLET AND AN OPEN POSITION FREEING SAID CONNECTION, A SPRING ACTING UPON SAID VALVE MEMBER FOR NORMALLY MAINTAINING THE LATTER IN SAID CLOSING POSITION, A CONTROL MEMBER MANUALLY MOVABLE ALONG SAID OUTER CYLINDRICAL SURFACE OF SAID HOUSING AND RELATIVE THERETO AND CONNECTED TO SAID VALVE MEMBER, THE LONGITUDINAL AXIS OF SAID CYLINDRICAL SURFACE COINCIDING WITH SAID LONGITUDINAL AXIS OF SAID VALVE CHAMBER, MEANS FOR GUIDING SAID CONTROL MEMBER FOR MOVEMENT IN SAID DIRECTION OF MOVEMENT OF SAID VALVE MEMBER FOR MOVING THE LATTER TO SAID OPEN POSITION, AND MEANS FOR GUIDING AT LEAST A PART OF SAID CONTROL MEMBER FOR A LIMITED MOVEMENT IN A DIRECTION TRANSVERSE TO THE AXIAL DIRECTION OF SAID VALVE CHAMBER, WHEN SAID VALVE MEMBER IS IN SAID OPEN POSITION FOR LOCKING SAID VALVE MEMBER IN SAID OPEN POSITION.
Claim 2
Dependent Claim
193 words
A SUCTION DEVICE FOR SURGICAL PURPOSES COMPRISING A HOUSING HAVING AN OUTER CYLINDRICAL SURFACE AND DEFINING A VALVE CHAMBER, AND AN INLET AND AN OUTLET ADAPTED TO COMMUNICATE WITH EACH OTHER THROUGH SAID CHAMBER, A VALVE MEMBER MOVABLE WITHIN AND ALONG THE LONGITUDINAL AXIS OF SAID VALVE CHAMBER BETWEEN A CLOSING POSITION INTERRUPTING THE CONNECCTION BETWEEN SAID INLET AND SAID OUTLET AND AN OPEN POSITION FREEING SAID CONNECTION, A SPRING ACTING UPON SAID VALVE MEMBER FOR NORMALLY MAINTAINING THE LATTER IN SAID CLOSING POSITION, A CONTROL MEMBER MANUALLY MOVABLE ALONG SAID OUTER CYLINDRICAL SURFACE OF SAID HOUSING AND RELATIVE THERETO AND CONNECTED TO SAID VALVE MEMBER, THE LONGITUDINAL AXIS OF SAID CYLINDRICAL SURFACE COINCIDING WITH SAID LONGITUDINAL AXIS OF SAID VALVE CHAMBER, MEANS FOR GUIDING SAID CONTROL MEMBER FOR MOVEMENT IN SAID DIRECTION OF MOVEMENT OF SAID VALVE MEMBER FOR MOVING THE LATTER TO SAID OPEN POSITION, AND MEANS FOR GUIDING AT LEAST A PART OF SAID CONTROL MEMBER FOR A LIMITED MOVEMENT IN A DIRECTION TRANSVERSE TO THE AXIAL DIRECTION OF SAID VALVE CHAMBER, WHEN SAID VALVE MEMBER IS IN SAID OPEN POSITION FOR LOCKING SAID VALVE MEMBER IN SAID OPEN POSITION.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |