US3490338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sequencer for hydraulic motors
Assignee: Cascade Corp
•
Filing: 1967-10-20
•
Granted: 1970-01-20
•
Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 Donald M Faust
- 👤 Thomas E Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2308727A
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US2355039A
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US2462580A
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FR1176987A
Cited
FR1227434A
Cited
US3129720A
Cited
US3233525A
Cited
US3274902A
Cited
US3407951A
Cited
US3422727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |