US2566596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing dental investments and the like
Assignee: Individual
•
Filing: 1948-01-15
•
Granted: 1951-09-04
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Cantor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:24
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/0003; Y; Y10; Y10S; Y10S164/00; Y10S164/04; Y10S264/00; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US391830A
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US1152964A
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US1585348A
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US2089552A
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US2249890A
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US2392929A
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US2414093A
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US2416506A
Cited
US2490193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |