Patent EP0253268A1 successfully refreshed from Google Patents.
US2685133A
Expired / Lapsed
US
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Method of fitting dentures
Assignee: BILLY ABRIN
•
Filing: 1950-08-19
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Granted: 1954-08-03
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Expires: 1970-08-19
Abstract
No abstract record available.
Inventors
- 👤 Benjamin N Greene
- 👤 Wichner Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/0001
Claims Analysis
Total Claims: 0
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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) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |