US4100102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for screening infra-red radiation
Assignee: United States Department of the Army
•
Filing: 1965-04-06
•
Granted: 1978-07-11
•
Expires: 1985-04-06
Abstract
Abstract A composition for nullifying detection with infra-red equipment consisting essentially of a suspension of 30-40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles have diameters in range of 2 to 20 microns and thickness of less than 3/10 micron.
Inventors
- 👤 Roy E. Shaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:12
CPC Classifications
F; F41; F41H; F41H9/00; F41H9/06; B; B01; B01D; B01D1/00; B01D1/14; C; C09; C09K; C09K3/00; C09K3/30; H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/145; Y; Y10; Y10S; Y10S516/00; Y10S516/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A composition for use in generating a protective aerosol, consisting essentially of a suspension of 30 to 40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles having diameters in the range of 2 to 20 microns and thicknesses of less than 3/10 micron.
Claim 2
Dependent Claim
54 words
A composition for use in generating a protective aerosol, consisting essentially of a suspension of 30 to 40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles having diameters in the range of 2 to 20 microns and thicknesses of less than 3/10 micron.
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) | 1981-07-10 | 1982-01-09 | 1982-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-10 | 1986-01-09 | 1986-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-10 | 1990-01-09 | 1990-07-11 | $7700.00 | Window Closed / Lapsed |