US3422536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Typodont
Assignee: Individual
•
Filing: 1966-09-13
•
Granted: 1969-01-21
•
Expires: 1986-09-13
Abstract
No abstract record available.
Inventors
- 👤 Carl Homer Garson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:40
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/283; A; A61; A61C; A61C11/00; A61C11/02; A61C11/003; A61C11/08; A61C11/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A TYPODONT OF THE CHARACTER REFERRED TO A SIMULATED JAWBONE HAVING AN INWARDLY OPENING U-SHAPED CAVITY EXTENDING ABOUT THE LINE ALONG WHICH TEETH ARE ARRANGED, A WAX MATRIX IN AND PROJECTING INWARDLY FROM THE CAVITY AND A PLURALITY OF SIMULATED TEETH WITH ROOT PORTIONS IN SAID MATRIX AND CROWN PORTIONS PROJECTING SUBSTANTIALLY INWARDLY FROM THE MATRIX HEATING MEANS CARRIED BY CERTAIN OF SAID TEETH AND INCLUDING ELECTRICAL HEATING ELEMENTS
Claim 2
Dependent Claim
70 words
IN A TYPODONT OF THE CHARACTER REFERRED TO A SIMULATED JAWBONE HAVING AN INWARDLY OPENING U-SHAPED CAVITY EXTENDING ABOUT THE LINE ALONG WHICH TEETH ARE ARRANGED, A WAX MATRIX IN AND PROJECTING INWARDLY FROM THE CAVITY AND A PLURALITY OF SIMULATED TEETH WITH ROOT PORTIONS IN SAID MATRIX AND CROWN PORTIONS PROJECTING SUBSTANTIALLY INWARDLY FROM THE MATRIX HEATING MEANS CARRIED BY CERTAIN OF SAID TEETH AND INCLUDING ELECTRICAL HEATING ELEMENTS
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |