US3425233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and means for regulating the pressure and flow of a stored fluid
Assignee: RTX Corp
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Filing: 1966-08-26
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Granted: 1969-02-04
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Harlan F Brose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:13
CPC Classifications
F; F17; F17C; F17C9/00; B; B64; B64G; B64G1/00; B64G1/22; B64G1/60; F17C2201/00; F17C2201/01; F17C2201/0128; F17C2203/00; F17C2203/03; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2250/00; F17C2250/06; F17C2250/0605; F17C2250/0626
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) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |