US3416379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Statically sealed gyrating lever transmission
Assignee: ROLAND W ROBBINS
•
Filing: 1967-05-31
•
Granted: 1968-12-17
•
Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Roland W Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:00
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/50; F16J15/52; F16J15/525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731009A
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US1847677A
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US2283139A
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US2510362A
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US2449772A
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US2454340A
Cited
US2627753A
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US2978914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |