Patent US3221408A successfully refreshed from Google Patents.
US3221408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental model holder
Assignee: Individual
•
Filing: 1961-12-01
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Granted: 1965-12-07
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Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Scullin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:48
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/08; A61C11/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ARTICULATOR COMPRISING A FRAME; TWO ARMS SUPPORTED BY THE FRAME, AT LEAST ONE OF SAID ARMS BEING PIVOTALLY MOUNTED THEREON; SHAPED MASSES OF SET-UP MATERIAL AT THE UNSUPPORTED ENDS OF THE ARMS; MAGNET COMPONENTS INCORPORATED IN THE SET-UP MATERIAL, SAID MAGNET COMPONENTS COMPRISING SHALLOW MAGNET BODIES NON-DETACHABLY HELD IN SHALLOW METAL RETAINERS; DENTAL MODELS IN CONTACT WITH THE MASSES OF SET-UP MATERIAL, SAID MODELS INCORPORATING OTHER MAGNET COMPONENTS COOPERATING WITH THE MAGNET COMPONENTS INCORPORATED IN THE MASSES OF SET-UP MATERIAL; AND MEANS FOR POSITIONING THE MODELS ON THE MASSES OF SET-UP MATERIAL.
Claim 2
Dependent Claim
93 words
AN ARTICULATOR COMPRISING A FRAME; TWO ARMS SUPPORTED BY THE FRAME, AT LEAST ONE OF SAID ARMS BEING PIVOTALLY MOUNTED THEREON; SHAPED MASSES OF SET-UP MATERIAL AT THE UNSUPPORTED ENDS OF THE ARMS; MAGNET COMPONENTS INCORPORATED IN THE SET-UP MATERIAL, SAID MAGNET COMPONENTS COMPRISING SHALLOW MAGNET BODIES NON-DETACHABLY HELD IN SHALLOW METAL RETAINERS; DENTAL MODELS IN CONTACT WITH THE MASSES OF SET-UP MATERIAL, SAID MODELS INCORPORATING OTHER MAGNET COMPONENTS COOPERATING WITH THE MAGNET COMPONENTS INCORPORATED IN THE MASSES OF SET-UP MATERIAL; AND MEANS FOR POSITIONING THE MODELS ON THE MASSES OF SET-UP MATERIAL.
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |