US3579643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial articular eminence for the mandibular joint
Assignee: Individual
•
Filing: 1968-12-12
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Granted: 1971-05-25
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Expires: 1988-12-12
Abstract
Abstract THE PRESENT INVENTION RELATES TO THE SPECIALIZED FIELD OF DENTISTRY KNOWN AS ORAL SURGERY AND PARTICULARLY TO AN ARTIFICIAL ARTICULAR EMINENCE FOR THE CURE OF DISORDERS OR DYSFUNCTIONS OF THE MANDIBULAR JOINT. THE ARTIFICIAL ARTICULAR EMINENCE OF THE PRESENT INVENTION IS SURGICALLY APPLIED AND PROVIDES AN ARTIFICIAL SURFACE FOR THE CONDYLAR HEAD OF THE MANDIBLE TO CONTACT AND SLIDE UPON IN OPENING AND CLOSING THE JAW.
Inventors
- 👤 Douglas H Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:16
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/30988; A61F2/3099; A61F2002/30001; A61F2002/30316; A61F2002/30535; A61F2002/30576; A61F2002/30578; A61F2/30767; A61F2/30771; A61F2002/30772
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) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |