Aircraft skin laminates
Abstract
Abstract 1,088,536. Laminates. B. F. GOODRICH CO. Jan. 27, 1965 [Feb. 3, 1964], No. 3605/65. Heading B5N. [Also in Divisions B7 and F2] A laminated airframe structure constructed for the removal of turbulent boundary layer air comprises an outer skin 10 slotted at 15 and bonded to an inner panel 11 formed with channels 16 aligned with each row of slots 15. A honeycomb core 12 bonded to panel 11 and to a further panel 13 is formed with apertures 18 which communicate at one end with holes in the channels 16 and at the other end with holes in panel 13, each of which is provided with a nipple connected to a suction pump whereby boundary layer air may be drawn through the structure from the outer surface of skin 10.
Inventors
- 👤 Richard E Hartman
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |