Patent US3765848A successfully refreshed from Google Patents.
Patent US2358730A successfully refreshed from Google Patents.
US2358730A
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US
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Method for forming artificial dentures
Assignee: Kerr Dental Manufacturing Co
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Filing: 1941-05-26
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Granted: 1944-09-19
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Expires: 1961-05-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Nelson
- 👤 Henry G Nauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:56
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/01; A61C13/04; A61K; A61K6/00; A61K6/80; A61K6/849; A61K6/858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-09-19 | 1948-03-20 | 1948-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-19 | 1952-03-20 | 1952-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-19 | 1956-03-20 | 1956-09-19 | $7700.00 | Window Closed / Lapsed |