Setting process and device for dental prosthesis
Abstract
Abstract A PROCESS AND A DEVICE IS DISCLOSED FOR TAKING NEGATIVE IMPRESSIONS OF TEETH WHICH IS THEN USED TO FORM CORRESPONDING ARTIFICIAL TEETH. A MALE POSITIONING MEMBER AND A FEMALE POSITIONING MEMBER RELEASABLY ENGAGE TO ESTABLISH A PREDEFINED INDEXING POSITION. THE MALE AND FEMALE POSITIONING MEMBERS COOPERATE WITH A MOULDING RING WHICH IS CONFIGURED TO FIT AROUND A PORTION OF THE TOOTH TO BE ARTIFICIALLY REPRODUCED. THEN A NEGATIVE TOOTH IMPRES- SION IS MADE OF THE MOULDED TOOTH AND TEETH ADJACENT THERETO AFTER WHICH THE MOULDED TOOTH AND MALE POSITIONING MEMBER MAY BE SEPARATED AS A UNIT FROM THE TOOTH IMPRESSION. THE FEMALE POSITIONING MEMBER IS RETAINED IN THE TOOTH IMPRESSION THEREBY PROVIDING FOR SUBSEQUENT ALIGNMENT OF THE ARTIFICAL TOOTH WITH THE TOOTH IMPRESSION.
Inventors
- 👤 Marc Louis Reynaud
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |