US3466473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage sonic pulse generator
Assignee: Ohio University
•
Filing: 1966-12-30
•
Granted: 1969-09-09
•
Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Merle L Rhoten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:39
CPC Classifications
H; H02; H02N; H02N2/00; H02N2/18; H02N2/183; H10; H10N; H10N30/00; H10N30/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3317762A
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US3397329A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |