US3076480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid conduits
Assignee: Individual
•
Filing: 1960-03-30
•
Granted: 1963-02-05
•
Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Vicard Pierre Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:06
CPC Classifications
F; F15; F15D; F15D1/00; F15D1/02; F15D1/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
A DEVICE TO PREVENT HEAD LOSSES IN A FLUID CONDUIT AT THE PASSAGE FROM A FIRST SUBSTANTIALLY STRAIGHT-LINE SECTION TO A SECOND SECTION CURVED ABOUT AN AXIS OF CURVATURE, OR FROM A FIRST SECTION CURVED ABOUT AN AXIS OF CURVATURE TO A SECOND SUBSTANTIALLY STRAIGHT-LINE SECTION, COMPRISING A VANE ELEMENT HAVING THE CONTOUR OF THE LOWPRESSURE SIDE OF AN AIRCRAFT WING, DISPOSED AT THE POINT OF PASSAGE ON THE SIDE OF SAID CONDUIT NEAREST TO SAID AXIS OF CURVATURE.
References Cited (Backward Citations)
US1582369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |