US2428808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulator with an operating handle for grinding and an adjustable incisive guide with arcuate movement
Assignee: Individual
•
Filing: 1945-07-19
•
Granted: 1947-10-14
•
Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 James S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:48
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/022; A61C11/025; A61C11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1218178A
Cited
US1488335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |