US2428094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arch-shaped mold for the making of custom-made prearranged acrylic teeth
Assignee: Individual
•
Filing: 1945-09-15
•
Granted: 1947-09-30
•
Expires: 1965-09-15
Abstract
No abstract record available.
Inventors
- 👤 Raymond Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:39
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/10; A61C13/1003; A61C13/1013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US990548A
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US1547643A
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US1794435A
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US2101431A
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GB514830A
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US2219576A
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US2230164A
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US2279067A
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US2345305A
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US2370623A
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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) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |