US3702707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fittings for high pressure fluid lines
Assignee: Fairchild Industries Inc
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Filing: 1971-06-23
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Granted: 1972-11-14
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Expires: 1991-06-23
Abstract
Abstract THIS INVENTION PROVIDES IMPROVEMENTS IN A FLUID FITTING WHICH IS LOCKED AGAINST LOOSENING DUE TO VIBRATION BY MEANS OF A COACTING SERRATED LOCKING RING WHICH IS TEMPRORARILY RIGIDLY SECURED TO THE BODY OF THE FITTING SO AS TO PROVIDE AN INTEGRAL UNIT. THE FLUID FITTING OF THE INVENTION PROVIDES AN IMPROVED POSITIVE SEAL WHEREBY THE BEVELED PORTION OF THE FITTING HAS A TAPER THERETO WHICH ALLOWS SAID TAPERED PORTION TO EXTEND INTO AND BEYOND THE BEVELED SURFACE OF THE COOPERATING WORKPIECE BORE.
Inventors
- 👤 Jose Rosan Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:33
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/006; F16L15/008; F16B; F16B39/00; F16B39/02; F16B39/10; F16L19/00; F16L19/005; F16L41/00; F16L41/08; F16L41/10; F16L41/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |