US3514074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High energy loss fluid control
Assignee: IMI Critical Engineering LLC
•
Filing: 1968-05-06
•
Granted: 1970-05-26
•
Expires: 1988-05-06
Abstract
No abstract record available.
Inventors
- 👤 Richard E Self
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:49
CPC Classifications
F; F16; F16K; F16K47/00; F16K47/08; F16L; F16L55/00; F16L55/02; F16L55/027; F16L55/02781; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1042171A
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US973328A
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US1964300A
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US2021079A
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US2126991A
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US2587016A
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US2722942A
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US3286979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |