US3212736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arresting net for aircraft
Assignee: Individual
•
Filing: 1963-11-19
•
Granted: 1965-10-19
•
Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 Fonden Per Borje
- 👤 Walander Karl Ove Tergny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/02; B64F1/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ARRESTING NET FOR AIRCRAFT COMPRISING, A SUBSTANTIALLY HORIZONTAL UPPER CABLE AND A SUBSTANTIALLY HORIZONTAL LOWER CABLE, SAID UPPER AND LOWER CABLES BEING JOINED TOGETHER AT THE ENDS AND BEING CONNECTED BY MEANS OF BRAKING CABLES TO BRAKES, AND ALSO BEING CONNECTED TOGETHER BETWEEN THEIR ENDS BY A NUMBER OF VERTICAL CABLES WHICH WILL FOLD AROUND THE LEADING EDGES OF THE WINGS OF AN AIRCRAFT DURING ARRESTING, THE UPPER CABLE AND LOWER CABLE BEING OF SUBSTANTIALLY DIFFERENT LENGTHS FOR THE PURPOSE OF ENABLING THE MAGNITUDE OF THE VERTICAL FORCE COMPONENTS OF THE CONTACT PRESSURE OF THE CABLES ON THE
Claim 2
Dependent Claim
99 words
AN ARRESTING NET FOR AIRCRAFT COMPRISING, A SUBSTANTIALLY HORIZONTAL UPPER CABLE AND A SUBSTANTIALLY HORIZONTAL LOWER CABLE, SAID UPPER AND LOWER CABLES BEING JOINED TOGETHER AT THE ENDS AND BEING CONNECTED BY MEANS OF BRAKING CABLES TO BRAKES, AND ALSO BEING CONNECTED TOGETHER BETWEEN THEIR ENDS BY A NUMBER OF VERTICAL CABLES WHICH WILL FOLD AROUND THE LEADING EDGES OF THE WINGS OF AN AIRCRAFT DURING ARRESTING, THE UPPER CABLE AND LOWER CABLE BEING OF SUBSTANTIALLY DIFFERENT LENGTHS FOR THE PURPOSE OF ENABLING THE MAGNITUDE OF THE VERTICAL FORCE COMPONENTS OF THE CONTACT PRESSURE OF THE CABLES ON THE
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |