US3700397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camouflaged article and method of producing same
Assignee: United States Department of the Army
•
Filing: 1969-05-06
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Granted: 1972-10-24
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Expires: 1989-05-06
Abstract
Abstract METHOD OF CAMOUFLAGING DYEABLE MATERIALS AGAINST DAYLIGHT OR NIGHTTIME DETECTION COMPRISING DYEING THE MATERIAL WITH A DYE COMPOSITION PRODUCING A DESIRED SHADE IN THE VISIBLE RANGE OF THE SPECTRUM AND FLUORESCENCE IN THE NEAR INFRARED RANGE FROM 0.70 TO 0.90 MICRON WAVELENGTH, AND OVER-PRINTING THE DYED MATERIAL WITH LINES OF A PRINTING COMPOSITION CONTAINING AN ENERGY ABSORBENT PIGMENT, SUCH AS CARBON; AND CAMOUFLAGED ARTICLES PRODUCED BY THE METHOD.
Inventors
- 👤 Alvin O Ramsley
- 👤 John T Walwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:50
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/0032; D06P1/004; D06P3/00; D06P3/70; D06P3/76; Y; Y10; Y10S; Y10S2/00; Y10S2/90; Y10S428/00; Y10S428/919; Y10S8/00; Y10S8/907; Y10S8/92; Y10S8/922; Y10S8/923; Y10S8/927
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |