Patent US1796367A successfully refreshed from Google Patents.
US1796367A
Expired / Lapsed
US
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Dental implement
Assignee: Individual
•
Filing: 1928-12-12
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Granted: 1931-03-17
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Expires: 1948-12-12
Abstract
No abstract record available.
Inventors
- 👤 Orville A Grove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:33
CPC Classifications
A; A46; A46B; A46B15/00; A46B15/0055; A46B15/0069; A46B15/0071; A61; A61C; A61C15/00; A61C15/02; A61C15/04; A61C15/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-03-16 | 1934-09-15 | 1935-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-03-16 | 1938-09-15 | 1939-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-03-16 | 1942-09-15 | 1943-03-17 | $7700.00 | Window Closed / Lapsed |