US4961740B1
Expired / Lapsed
US
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V-thread fusion cage and method of fusing a bone joint
Assignee: Howmedica Osteonics Corp
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Filing: 1988-10-17
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Granted: 1997-01-14
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Expires: 2008-10-17
Abstract
No abstract record available.
Inventors
- 👤 Charles D Ray
- 👤 Eugene A Dickhudt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:57
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/16; A61B17/1662; A61B17/1671; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/44; A61B17/1637; A61F2/30721; A61F2/30744; A61F2/4455; A61F2/446; A61F2/46; A61F2/4603; A61F2/4611; A61B17/56; A61B17/58; A61B17/88; A61B17/8875; A61F2/442; A61F2/28; A61F2002/2835; A61F2002/30001; A61F2002/30108; A61F2002/30199; A61F2002/30224; A61F2002/30235; A61F2002/30289; A61F2002/30316; A61F2002/30329; A61F2002/30405; A61F2002/30476; A61F2002/305; A61F2002/30535; A61F2002/30565; A61F2002/30566; A61F2002/30593; A61F2/30767; A61F2/30771; A61F2002/30772; A61F2002/30784; A61F2002/30785; A61F2002/3085; A61F2/3094; A61F2/30942; A61F2002/30957; A61F2002/4625; A61F2002/4627; A61F2220/00; A61F2220/0025; A61F2230/00; A61F2230/0063; A61F2230/0069; A61F2230/0091
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) | 2000-01-14 | 2000-07-15 | 2001-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-01-14 | 2004-07-15 | 2005-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-01-14 | 2008-07-15 | 2009-01-14 | $7700.00 | Window Closed / Lapsed |