US2731046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow target
Assignee: Bridgestone Firestone Inc
•
Filing: 1951-10-01
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Granted: 1956-01-17
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Expires: 1971-10-01
Abstract
No abstract record available.
Inventors
- 👤 Bachner Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:27
CPC Classifications
F; F41; F41J; F41J9/00; F41J9/08; F41J9/10; D; D03; D03D; D03D11/00; Y; Y10; Y10S; Y10S273/00; Y10S273/04; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958; Y10T428/298; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN AIRCRAFT TOW TARGET COMPRISING ESSENTIALLY A SHEET OF AN OPEN WEAVE FABRIC WOVEN OF MONOFILAMENT POLYETHYLENE YARN, DIAMETER OF FILAMENT BEING IN THE RANGE OF 0.010 TO 0.050 INCH, THE WEIGHT OF THE FABRIC BEING LESS THAN 10 OUNCES PER SQUARE YARD, THE BREAKING STRENGTH OF THE FABRIC BEING GREATER THAN 35 POUNDS PER INCH IN BOTH WARP AND FILLING, A SUBSTANTIAL PORTION OF THE YARN CARRYING A THIN COATING OF METAL ON THE SURFACE THEREOF.
Claim 2
Dependent Claim
77 words
AN AIRCRAFT TOW TARGET COMPRISING ESSENTIALLY A SHEET OF AN OPEN WEAVE FABRIC WOVEN OF MONOFILAMENT POLYETHYLENE YARN, DIAMETER OF FILAMENT BEING IN THE RANGE OF 0.010 TO 0.050 INCH, THE WEIGHT OF THE FABRIC BEING LESS THAN 10 OUNCES PER SQUARE YARD, THE BREAKING STRENGTH OF THE FABRIC BEING GREATER THAN 35 POUNDS PER INCH IN BOTH WARP AND FILLING, A SUBSTANTIAL PORTION OF THE YARN CARRYING A THIN COATING OF METAL ON THE SURFACE THEREOF.
References Cited (Backward Citations)
US1730263A
Cited
US2210774A
Cited
US2238875A
Cited
US2357851A
Cited
US2511644A
Cited
US2458243A
Cited
US2523738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |