Patent US2588006A successfully refreshed from Google Patents.
US2588006A
Expired / Lapsed
US
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Dental and surgical percussion tool
Assignee: Individual
•
Filing: 1947-04-21
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Granted: 1952-03-04
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Expires: 1967-04-21
Abstract
No abstract record available.
Inventors
- 👤 Fred M Hufnagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:52
CPC Classifications
A; A61; A61C; A61C3/00; A61C3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US170129A
Cited
US171121A
Cited
US368948A
Cited
US574025A
Cited
US1467677A
Cited
US1449908A
Cited
US1954029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |