US3516402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental gum stimulator
Assignee: Individual
•
Filing: 1967-10-18
•
Granted: 1970-06-23
•
Expires: 1987-10-18
Abstract
No abstract record available.
Inventors
- 👤 Alexander Toth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:07
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0211; A61H; A61H13/00; A61H13/005
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) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |