US3363448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force and motion amplifier
Assignee: Individual
•
Filing: 1965-09-08
•
Granted: 1968-01-16
•
Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 Knobel Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:55
CPC Classifications
F; F15; F15B; F15B5/00; F15B5/003; G; G01; G01D; G01D5/00; G01D5/42; G01D5/425
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |