Patent US3052984A successfully refreshed from Google Patents.
US3052984A
Expired / Lapsed
US
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Dental tool with power operated brake
Assignee: Individual
•
Filing: 1960-06-17
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Granted: 1962-09-11
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Expires: 1980-06-17
Abstract
No abstract record available.
Inventors
- 👤 John R Mitthauer
- 👤 Vetere Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:55
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/0007; A61C1/02; A61C1/05; F; F01; F01D; F01D15/00; F01D15/06; F05; F05D; F05D2260/00; F05D2260/90; F05D2260/902; Y; Y10; Y10S; Y10S415/00; Y10S415/904
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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |