Patent US3168019A successfully refreshed from Google Patents.
US3168019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet aircraft runway having anti-skid properties when wet
Assignee: Individual
•
Filing: 1961-11-16
•
Granted: 1965-02-02
•
Expires: 1981-11-16
Abstract
No abstract record available.
Inventors
- 👤 Lynn Bernard Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:40
CPC Classifications
E; E01; E01C; E01C7/00; E01C7/08; E01C7/35; E01C7/358
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
A RUNWAY SUITABLE AS A LANDING STRIP FOR QUICKLU DECELERATING HEAVY JET AIRCRAFT, COMPRISING A RUNWAY HARD SURFACE HAVING THEREON VULCANIZED RUBBER WHICH HAS BEEN REMOVED FROM THE TIRES OF AIRCRAFT BY LANDING IMPACT, AN ADHESIVE COATING OF XYLENE IN AN ASPHALT-WATER EMULSION DISPOSED ON SAID RUNWAY AND AN ANTI-SKID THIXOTROPIC SURFACE COATING DISPOSED ON SAID ADHESIVE LAYER COMPRISING APPROXIMATELY 20% ASPHALT-WATER EMULSION BY WEIGHT, APPROXIMATELY 75% SHARP PLASTER SAND BY WEIGHT AND APPROXIMATELY ONE PERCENT OF PORTLAND CEMENT AND POWDERED RESIN TOGETHER BY WEIGHT.
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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |