US3077323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane arresting device
Assignee: Individual
•
Filing: 1960-04-06
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Granted: 1963-02-12
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Expires: 1980-04-06
Abstract
No abstract record available.
Inventors
- 👤 Fonden Per Borje
- 👤 Walander Karl Ove Torgny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:26
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/02; B64F1/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A RUNAWAY-PREVENTING NET FOR AIRPLANES PLACEABLE IN A SUBSTANTIALLY VERTICAL PLANE ACROSS A RUNWAY WHICH COMPRISES IN COMBINATION, AN UPPER AND A LOWER SUPPORTING WIRE EXTENDING IN SUBSTANTIALLY HORIZONTAL DIRECTIONS ALONG THE ENTIRE LENGTH OF THE NET, A SET OF ROPES EACH CONNECTING SUBSTANTIALLY VERTICALLY ALIGNED POINTS OF THE UPPER AND LOWER WIRES AND OF A LENGTH DETERMINING THE VERTICAL DISTANCE BETWEEN SAID WIRES, AND ANOTHER SET OF ROPES EACH CONNECTING SUBSTANTIALLY ALIGNED POINTS OF THE UPPER AND LOWER WIRES BUT OF A GREATER LENGTH THAN SAID DISTANCE THEREBETWEEN, SO THAT IN THE NORMAL STATE OF THE NET EACH OF THEM FORMS A LOOP DEPENDING BELOW THE LOWER WIRE.
Claim 2
Dependent Claim
109 words
A RUNAWAY-PREVENTING NET FOR AIRPLANES PLACEABLE IN A SUBSTANTIALLY VERTICAL PLANE ACROSS A RUNWAY WHICH COMPRISES IN COMBINATION, AN UPPER AND A LOWER SUPPORTING WIRE EXTENDING IN SUBSTANTIALLY HORIZONTAL DIRECTIONS ALONG THE ENTIRE LENGTH OF THE NET, A SET OF ROPES EACH CONNECTING SUBSTANTIALLY VERTICALLY ALIGNED POINTS OF THE UPPER AND LOWER WIRES AND OF A LENGTH DETERMINING THE VERTICAL DISTANCE BETWEEN SAID WIRES, AND ANOTHER SET OF ROPES EACH CONNECTING SUBSTANTIALLY ALIGNED POINTS OF THE UPPER AND LOWER WIRES BUT OF A GREATER LENGTH THAN SAID DISTANCE THEREBETWEEN, SO THAT IN THE NORMAL STATE OF THE NET EACH OF THEM FORMS A LOOP DEPENDING BELOW THE LOWER WIRE.
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) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |