US3175556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dissector-obstructor apparatus
Assignee: Individual
•
Filing: 1960-07-26
•
Granted: 1965-03-30
•
Expires: 1980-07-26
Abstract
No abstract record available.
Inventors
- 👤 Wood Ernest
- 👤 Frenkel Amotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:26
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3201; A61B17/12; A61B17/122; A61B2017/1225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DISSECTOR-OBSTRUCTOR FOR USE IN APPLYING CLAMPS AND FOR SEVERING A SUCCESSION OF BLOOD VESSELS, THE IMPROVEMENT COMPRISING A PAIR OF JAWS HAVING A COMMON PIVOT AND FACING WALLS WITH SPACED-APART RECESSES IN EACH WALL, SAID RECESSES BEING ALIGNED WITH A RESPECTIVE RECESS IN THE OTHER FACING WALL FOR SIMULTANEOUSLY ENGAGING A RESPECTIVE CLAMP BETWEEN EACH PAIR OF ALIGNED RECESSES, A KNIFE BLADE AND AN ARM PIVOTALLY CARRIED IN ASSOCIATION WITH ONE JAW FOR SUPPORTING SAID BLADE, MEANS CARRIED BY SAID ARM FOR BIASING SAID JAWS IN OPPOSING DIRECTIONS TO SECURELY ENGAGE EACH CLAMP, SAID MEANS BIASING SAID KNIFE BLADE IN THE SAME DIRECTION AS THE OTHER JAW, AND
Claim 2
Dependent Claim
109 words
A DISSECTOR-OBSTRUCTOR FOR USE IN APPLYING CLAMPS AND FOR SEVERING A SUCCESSION OF BLOOD VESSELS, THE IMPROVEMENT COMPRISING A PAIR OF JAWS HAVING A COMMON PIVOT AND FACING WALLS WITH SPACED-APART RECESSES IN EACH WALL, SAID RECESSES BEING ALIGNED WITH A RESPECTIVE RECESS IN THE OTHER FACING WALL FOR SIMULTANEOUSLY ENGAGING A RESPECTIVE CLAMP BETWEEN EACH PAIR OF ALIGNED RECESSES, A KNIFE BLADE AND AN ARM PIVOTALLY CARRIED IN ASSOCIATION WITH ONE JAW FOR SUPPORTING SAID BLADE, MEANS CARRIED BY SAID ARM FOR BIASING SAID JAWS IN OPPOSING DIRECTIONS TO SECURELY ENGAGE EACH CLAMP, SAID MEANS BIASING SAID KNIFE BLADE IN THE SAME DIRECTION AS THE OTHER JAW, AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |