US3469606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-port rotary and reciprocating fluid control valve
Assignee: Dana Inc
•
Filing: 1967-07-13
•
Granted: 1969-09-30
•
Expires: 1987-07-13
Abstract
No abstract record available.
Inventors
- 👤 Ronald K Getman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:55
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/078; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2682715A
Cited
US2977983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |