US3126889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical instruments
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
2026-10-23 15:09
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B2217/00; A61B2217/002; A61B2217/005; A61B2217/007; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/869; Y10T83/8765; Y10T83/929; Y10T83/9372; Y10T83/9403; Y10T83/9457; Y10T83/9464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A SURGICAL KNIFE, THE COMBINATION OF AN ELONGATED HANDLE, A ROTARY CUTTER MOUNTED AT ONE END OF THE HANDLE FOR ROTATION IN A PLANE PARALLEL TO THE LONGITUDINAL AXIS OF THE HANDLE, MEANS FOR ROTATING SAID CUTTER, A HOOD MOUNTED AT SAID ONE END OF THE HANDLE AND PARTIALLY ENCLOSING SAID CUTTER, CONDUIT MEANS EXTENDING THROUGH SAID HANDLE AND HAVING AN OUTLET DISPOSED WITHIN SAID HOOD FOR DISCHARGING AN ANAESTHETIC AGENT INTO SAID HOOD, AND ADDITIONAL CONDUIT MEANS EXTENDING THROUGH SAID HANDLE AND HAVING AN OUTLET DISPOSED WITHIN SAID HOOD FOR DISCHARGING A MEDICATING AGENT INTO SAID HOOD.
Claim 2
Dependent Claim
99 words
IN A SURGICAL KNIFE, THE COMBINATION OF AN ELONGATED HANDLE, A ROTARY CUTTER MOUNTED AT ONE END OF THE HANDLE FOR ROTATION IN A PLANE PARALLEL TO THE LONGITUDINAL AXIS OF THE HANDLE, MEANS FOR ROTATING SAID CUTTER, A HOOD MOUNTED AT SAID ONE END OF THE HANDLE AND PARTIALLY ENCLOSING SAID CUTTER, CONDUIT MEANS EXTENDING THROUGH SAID HANDLE AND HAVING AN OUTLET DISPOSED WITHIN SAID HOOD FOR DISCHARGING AN ANAESTHETIC AGENT INTO SAID HOOD, AND ADDITIONAL CONDUIT MEANS EXTENDING THROUGH SAID HANDLE AND HAVING AN OUTLET DISPOSED WITHIN SAID HOOD FOR DISCHARGING A MEDICATING AGENT INTO SAID HOOD.
References Cited (Backward Citations)
CA582463A
Cited
GB190721089A
Cited
FR575814A
Cited
US2012363A
Cited
US2244683A
Cited
US2261230A
Cited
GB632176A
Cited
US2557429A
Cited
US2721555A
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 |