US3072368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed aerodynamic body
Assignee: Power Jets Research and Development Ltd
•
Filing: 1959-08-13
•
Granted: 1963-01-08
•
Expires: 1979-08-13
Abstract
No abstract record available.
Inventors
- 👤 Seddon John
- 👤 Haverty Edna Victoria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
B; B64; B64C; B64C21/00; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A RELATIVELY HIGH SPEED AERODYNAMIC BODY HAVING AN AERODYNAMIC SURFACE, AND A REARWARDLY FACING WALL JOINED TO SAID AERODYNAMIC SURFACE AT AN ANGULARLY EDGED JUNCTION, SAID WALL BEING INCLINED AT A LARGE ANGLE TO SAID SURFACE AND BEING OF RELATIVELY LARGE HEIGHT MEASURED NORMAL TO SAID SURFACE WITH RESPECT TO THE LOCAL BOUNDARY LAYER THICKNESS WHEREBY AIR FLOWING OVER SAID SURFACE SEPARATES THEREFROM AT SAID ANGULARLY EDGED JUNCTION, SAID
Claim 2
Dependent Claim
69 words
A RELATIVELY HIGH SPEED AERODYNAMIC BODY HAVING AN AERODYNAMIC SURFACE, AND A REARWARDLY FACING WALL JOINED TO SAID AERODYNAMIC SURFACE AT AN ANGULARLY EDGED JUNCTION, SAID WALL BEING INCLINED AT A LARGE ANGLE TO SAID SURFACE AND BEING OF RELATIVELY LARGE HEIGHT MEASURED NORMAL TO SAID SURFACE WITH RESPECT TO THE LOCAL BOUNDARY LAYER THICKNESS WHEREBY AIR FLOWING OVER SAID SURFACE SEPARATES THEREFROM AT SAID ANGULARLY EDGED JUNCTION, SAID
References Cited (Backward Citations)
FR596884A
Cited
US1746140A
Cited
US2408788A
Cited
US2562227A
Cited
US2800291A
Cited
US2844337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |