US2952914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulator for the correction of malfunctioning muscles of mastication
Assignee: Individual
•
Filing: 1958-04-07
•
Granted: 1960-09-20
•
Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 John H Shackelford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:59
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/003; A61C11/08; A61C11/088
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE23498E
Cited
US2629929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |