Patent US2310300A successfully refreshed from Google Patents.
US3326217A
Expired / Lapsed
US
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Hemostatic clamp
Assignee: Individual
•
Filing: 1964-04-27
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Granted: 1967-06-20
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Kerr Harry Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:07
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/122; A61B17/1227; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44496
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SURGICAL INSTRUMENT FOR CLAMPING BLOOD VESSELS AND THE LIKE COMPRISING A PAIR OF OPPOSED MEMBERS, EACH MEMBER HAVING A BODY PORTION AND AN ELONGATED REDUCED PORTION; PIVOT MEANS BETWEEN SAID BODY PORTIONS PERMITTING RELATIVE PIVOTAL MOVEMENT BETWEEN SAID MEMBERS; VARIABLE PRESSURE MEANS ACTING ON THE MEMBERS URGING THE REDUCED ELONGATED PORTIONS TOWARD EACH OTHER IN SUBSTANTIALLY ALIGNED AND CONTACTING RELATIONSHIP, SAID VARIABLE PRESSURE MEANS COMPRISING A SERIES OF CIRCULAR DEPRESSIONS LOCATED IN LONGITUDINAL LINEAR RELATIONSHIP IN EACH OF THE OUTWARDLY FACING SURFACES OF THE OPPOSED MEMBERS, AND A TEMPERED CIRCLIP, THE OPEN END OF SAID CIRCLIP ENGAGING IN RESPECTIVE DEPRESSIONS IN THE OPPOSED MEMBERS.
Claim 2
Dependent Claim
105 words
A SURGICAL INSTRUMENT FOR CLAMPING BLOOD VESSELS AND THE LIKE COMPRISING A PAIR OF OPPOSED MEMBERS, EACH MEMBER HAVING A BODY PORTION AND AN ELONGATED REDUCED PORTION; PIVOT MEANS BETWEEN SAID BODY PORTIONS PERMITTING RELATIVE PIVOTAL MOVEMENT BETWEEN SAID MEMBERS; VARIABLE PRESSURE MEANS ACTING ON THE MEMBERS URGING THE REDUCED ELONGATED PORTIONS TOWARD EACH OTHER IN SUBSTANTIALLY ALIGNED AND CONTACTING RELATIONSHIP, SAID VARIABLE PRESSURE MEANS COMPRISING A SERIES OF CIRCULAR DEPRESSIONS LOCATED IN LONGITUDINAL LINEAR RELATIONSHIP IN EACH OF THE OUTWARDLY FACING SURFACES OF THE OPPOSED MEMBERS, AND A TEMPERED CIRCLIP, THE OPEN END OF SAID CIRCLIP ENGAGING IN RESPECTIVE DEPRESSIONS IN THE OPPOSED MEMBERS.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |