US3126632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weissman
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:01
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN AN ARTICULATOR HAVING AN UPPER AND LOWER HOLDER AND MEANS FOR SECURING THEM IN RELATIVELY PIVOTABLE RELATION, THE COMBINATION COMPRISING A MOVABLE EJECTOR PLATE PROVIDED ON AT LEAST ONE OF SAID HOLDERS, SAID EJECTOR PLATE BEING CHARACTERIZED BY AN UNDERCUT PORTION CONTACTABLE WITH A DENTAL CAST FORMED IN SAID HOLDER, SAID UNDERCUT PORTION OPPOSING REMOVAL OF SAID CAST FROM SAID HOLDER, SAID EJECTOR PLATE BEING DISPOSED WITHIN THE ARTICULATOR IN POSITION FOR ENGAGEMENT BY AN INNER PORTION OF THE CAST.
Claim 2
Dependent Claim
81 words
IN AN ARTICULATOR HAVING AN UPPER AND LOWER HOLDER AND MEANS FOR SECURING THEM IN RELATIVELY PIVOTABLE RELATION, THE COMBINATION COMPRISING A MOVABLE EJECTOR PLATE PROVIDED ON AT LEAST ONE OF SAID HOLDERS, SAID EJECTOR PLATE BEING CHARACTERIZED BY AN UNDERCUT PORTION CONTACTABLE WITH A DENTAL CAST FORMED IN SAID HOLDER, SAID UNDERCUT PORTION OPPOSING REMOVAL OF SAID CAST FROM SAID HOLDER, SAID EJECTOR PLATE BEING DISPOSED WITHIN THE ARTICULATOR IN POSITION FOR ENGAGEMENT BY AN INNER PORTION OF THE CAST.
References Cited (Backward Citations)
US643038A
Cited
US1588091A
Cited
US2061484A
Cited
US2070025A
Cited
US2283385A
Cited
US2389101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |