US3626592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade holder and blade
Assignee: Philip Morris USA Inc
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Filing: 1969-11-13
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Granted: 1971-12-14
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Expires: 1989-11-13
Abstract
Abstract A TUBULAR BLADE HOLDER PARTICULARLY ADAPTED FOR MOUNTING A SURGICAL BLADE AT AN ANGLE TO THE AXIS OF THE HOLDER EMBODYING AN ELONGATED SLEEVE, A SHAFT EXTENDING AXIALLY THERETHROUGH HAVING A HEAD FOR CLAMPING THE BLADE AGAINST ONE END OF THE SLEEVE, A KNOB AT THE OPPOSITE END HAVING A SCREW THREADED ENGAGEMENT WITH THE SHAFT PERMANENTLY BUT ROTATIVELY SECURED TO THE SLEEVE, THE KNOB BEING ENGAGEABLE AGAINST A COMPRESSION SPRING ADAPTED TO BE COMPRESSED INTO A SOLID NON-ELASTIC CONDITION FOR POSITIVE LOCKING OF THE BLADE.
Inventors
- 👤 George A La Cas
- 👤 William S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:46
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3209; A61B17/3211; A61B17/3213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |