US3061476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making thermistor bolometers
Assignee: Barnes Engineering Co
•
Filing: 1960-04-04
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Granted: 1962-10-30
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Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Henry F Miserocchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:05
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; H01C7/042; H01C7/043; G; G01; G01J; G01J5/00; G01J5/10; G01J5/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD OF MANUFACTURING A THERMISTOR BOLOMETER WHICH COMPRISES (A) APPLYING TO A SMOOTH SURFACE OF AN ELECTRICALLY INSULATING BACKING BLOCK OF HIGH HEAT CONDUCTIVITY SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE, BERYLLIUM OXIDE AND MAGNESIUM OXIDE, THERMISTOR MATERIAL CONSISTING PREDOMINAANTLY OF MANGANESE OXIDE WITH MINOR AMOUNTS OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF NICKEL OXIDE AND COBLAT OXIDE, THE THERMISTOR MATERIAL BEING DISTRIBUTED IN A PREDETERMINED PATTERN, (B) FIRING THE BLOCK AT A TEMPERATURE TO SINTER THE THERMISTOR MATERIAL TO FORM THERMISTORS AND TO FORM A FUSED BONDING LAYER BETWEEN THERMISTOR AND BACKING BLOCK WHICH IS LONGITUDINALLY ELECTRICALLY HOMOGENEOUS.
Claim 2
Independent Claim
103 words
A METHOD OF MANUFACTURING A THERMISTOR BOLOMETER WHICH COMPRISES (A) APPLYING TO A SMOOTH SURFACE OF AN ELECTRICALLY INSULATING BACKING BLOCK OF HIGH HEAT CONDUCTIVITY SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE, BERYLLIUM OXIDE AND MAGNESIUM OXIDE, THERMISTOR MATERIAL CONSISTING PREDOMINAANTLY OF MANGANESE OXIDE WITH MINOR AMOUNTS OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF NICKEL OXIDE AND COBLAT OXIDE, THE THERMISTOR MATERIAL BEING DISTRIBUTED IN A PREDETERMINED PATTERN, (B) FIRING THE BLOCK AT A TEMPERATURE TO SINTER THE THERMISTOR MATERIAL TO FORM THERMISTORS AND TO FORM A FUSED BONDING LAYER BETWEEN THERMISTOR AND BACKING BLOCK WHICH IS LONGITUDINALLY ELECTRICALLY HOMOGENEOUS.
References Cited (Backward Citations)
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GB421489A
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GB470921A
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US2329511A
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US2414792A
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US2886476A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |