US3339690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evacuation slide
Assignee: Individual
•
Filing: 1965-10-23
•
Granted: 1967-09-05
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Roger G Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:52
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/08; B64D25/14; A; A62; A62B; A62B1/00; A62B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN AN AIRPLANE HAVING A FUSELAGE WITH A SIDE OPENING AND AN INTERIOR FLOOR AND AN OPENING IN SAID FLOOR ADJACENT SAID SIDE OPENING, A TELESCOPING EVACUATION SLIDE PIVOTALLY MOUNTED WITHIN SAID FLOOR OPENING AND BENEATH SAID FLOOR, SAID SLIDE MOVABLE FROM A STORED POSITION BENEATH SAID FLOOR TO A TELESCOPED POSITION THROUGH SAID SIDE OPENING, AND A TELESCOPIC DRIVE TUBE CONNETED TO SAID SLIDE TO COOPERATE TELESCOPICALLY WITH SAID SLIDE IN BOTH AN EXTENDED POSITION AND AN INOPERATIVE POSITION, SAID DRIVE TUBE BEING EXTENDIBLE BY FLUID MEANS.
Claim 2
Dependent Claim
88 words
IN AN AIRPLANE HAVING A FUSELAGE WITH A SIDE OPENING AND AN INTERIOR FLOOR AND AN OPENING IN SAID FLOOR ADJACENT SAID SIDE OPENING, A TELESCOPING EVACUATION SLIDE PIVOTALLY MOUNTED WITHIN SAID FLOOR OPENING AND BENEATH SAID FLOOR, SAID SLIDE MOVABLE FROM A STORED POSITION BENEATH SAID FLOOR TO A TELESCOPED POSITION THROUGH SAID SIDE OPENING, AND A TELESCOPIC DRIVE TUBE CONNETED TO SAID SLIDE TO COOPERATE TELESCOPICALLY WITH SAID SLIDE IN BOTH AN EXTENDED POSITION AND AN INOPERATIVE POSITION, SAID DRIVE TUBE BEING EXTENDIBLE BY FLUID MEANS.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |