US3255747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treatment of bone fracture
Assignee: ORTHOPAEDIC SPECIALTIES CORP
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Filing: 1962-11-14
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Granted: 1966-06-14
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Ulrich D Cochran
- 👤 Cosola Michael A Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:58
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/16; A61B17/1613; A61B17/1622; A61B17/56; A61B17/58; A61B17/88; A61B17/8802; A61B17/8805; A61B17/8822; B; B01; B01F; B01F27/00; B01F27/27; B01F27/272; B01F27/2722; B01F27/2723; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F33/50114; B01F35/00; B01F35/10; B01F35/145; B01F35/1452; B01F35/1453; A61B17/1644; A61B17/1646; A61B2217/00; A61B2217/002; A61B2217/005; A61B2217/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING A HOUSING HAVING A CONICAL MIXING CHAMBER WITH AN OUTLET AT THE SMALL END THEREOF, A MIXING CHAMBER ROTATABLY MOUNTED IN THE CHAMBER HAVING TEETH RUNNING IN CLOSE PROXIMITY TO THE CONICAL WALL OF THE MIXING CHAMBER, A DRIVE MEMBER JOURNALLED IN SAID HOUSING AND ROTATING SAID MIXING MEMBER, A TUBULAR ELEMENT EXTENDING THROUGH SAID OUTLET AND JOURNALED THEREIN IN COMMUNICATION WITH SAID CHAMBER, RELEASABLE CLUTCH MEANS BETWEEN SAID TUBULAR ELEMENT AND ONE OF SAID MEMBERS FOR SELECTIVELY ROTATING SAID TUBULAR ELEMENT, SAID TUBULAR MEMBER HAVING A DRILL BIT ON THE END THEREOF WITH A PASSAGEWAY THERETHROUGH, AND MEANS FOR PROGRESSIVELY SUPPLYING INGREDIENTS TO SAID MIXING CHAMBER UNDER PRESSURE TO PLACE THE MIXING CHAMBER UNDER PRESSURE AND FORCE MIXED INGREDIENTS IN THE CHAMBER OUT THROUGH SAID TUBULAR ELEMENT AND DRILL BIT OPENING.
Claim 2
Independent Claim
139 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING A HOUSING HAVING A CONICAL MIXING CHAMBER WITH AN OUTLET AT THE SMALL END THEREOF, A MIXING CHAMBER ROTATABLY MOUNTED IN THE CHAMBER HAVING TEETH RUNNING IN CLOSE PROXIMITY TO THE CONICAL WALL OF THE MIXING CHAMBER, A DRIVE MEMBER JOURNALLED IN SAID HOUSING AND ROTATING SAID MIXING MEMBER, A TUBULAR ELEMENT EXTENDING THROUGH SAID OUTLET AND JOURNALED THEREIN IN COMMUNICATION WITH SAID CHAMBER, RELEASABLE CLUTCH MEANS BETWEEN SAID TUBULAR ELEMENT AND ONE OF SAID MEMBERS FOR SELECTIVELY ROTATING SAID TUBULAR ELEMENT, SAID TUBULAR MEMBER HAVING A DRILL BIT ON THE END THEREOF WITH A PASSAGEWAY THERETHROUGH, AND MEANS FOR PROGRESSIVELY SUPPLYING INGREDIENTS TO SAID MIXING CHAMBER UNDER PRESSURE TO PLACE THE MIXING CHAMBER UNDER PRESSURE AND FORCE MIXED INGREDIENTS IN THE CHAMBER OUT THROUGH SAID TUBULAR ELEMENT AND DRILL BIT OPENING.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |