US3221875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package comprising radar chaff
Assignee: Individual
•
Filing: 1963-07-02
•
Granted: 1965-12-07
•
Expires: 1983-07-02
Abstract
No abstract record available.
Inventors
- 👤 Elmer G Paquette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:40
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PACKAGE OF RADAR CHAFF COMPRISING: A PLURALITY OF METALLIC COATED DIELECTRIC STRANDS HAVING A SELECTED LENGTH OF FROM 1/4 INCH TO 1 1/2 INCHES FORMED INTO A LONGITUDINAL BUNDLE AND A WRAPPING OF ADHESION-FREE THREAD SPIRALLY WOUND AND LONGITUDINALLY ENCOMPASSING SAID BUNDLE OF STRANDS, SAID THREAD BEING OF A DIELECTRIC MATERIAL.
Claim 2
Dependent Claim
52 words
A PACKAGE OF RADAR CHAFF COMPRISING: A PLURALITY OF METALLIC COATED DIELECTRIC STRANDS HAVING A SELECTED LENGTH OF FROM 1/4 INCH TO 1 1/2 INCHES FORMED INTO A LONGITUDINAL BUNDLE AND A WRAPPING OF ADHESION-FREE THREAD SPIRALLY WOUND AND LONGITUDINALLY ENCOMPASSING SAID BUNDLE OF STRANDS, SAID THREAD BEING OF A DIELECTRIC MATERIAL.
References Cited (Backward Citations)
US2238727A
Cited
US2430358A
Cited
US2516212A
Cited
US2572052A
Cited
US3029586A
Cited
US3049080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |