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US2829435A
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US
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Methods and apparatus for use in dentistry
Assignee: Individual
•
Filing: 1954-07-13
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Granted: 1958-04-08
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Expires: 1974-07-13
Abstract
No abstract record available.
Inventors
- 👤 Kazis Harry
- 👤 Albert J Kazis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:56
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C19/00; A61C19/04; A61C19/045; A61C11/06; A61C11/08; A61C11/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1799528A
Cited
US2220734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |