US3483951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-optimizing vibration dampers
Assignee: Wisconsin Alumni Research Foundation
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Filing: 1968-12-06
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Granted: 1969-12-16
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Expires: 1988-12-06
Abstract
No abstract record available.
Inventors
- 👤 James A Bonesho
- 👤 John Gustave Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:14
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/64; F; F16; F16F; F16F15/00; F16F15/02; F16F7/00; F16F7/10; F16F7/1005; F16F7/104; F16F7/116; F16F2228/00; F16F2228/06; F16F2228/066
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |