US3267403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Black coating for fragile infrared radiation detectors
Assignee: Barnes Engineering Co
•
Filing: 1963-09-04
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Granted: 1966-08-16
•
Expires: 1983-09-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Guarnieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:04
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; H01C7/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A THIN FILM GERMANIUM THERMISTOR NOT OVER 1U THICKNESS HAVING CEMETED THEREON A PERFORMED UNIFORM FILM COMPRISING SILICON CARBIDE PIGMENT PARTICLES IN A RESIN BINDER.
Claim 2
Dependent Claim
25 words
A THIN FILM GERMANIUM THERMISTOR NOT OVER 1U THICKNESS HAVING CEMETED THEREON A PERFORMED UNIFORM FILM COMPRISING SILICON CARBIDE PIGMENT PARTICLES IN A RESIN BINDER.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |