US3287976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensation radiation pyrometer
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1963-07-24
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Granted: 1966-11-29
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Expires: 1983-07-24
Abstract
No abstract record available.
Inventors
- 👤 Euser Pieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:53
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A COMPENSATION RADIATION PYROMETER FOR MEASURING THE TEMPERATURE OF SWIFTLY MOVING OBJECTS COMPRISING, A HEATING ELEMENT COVERED WITH A THIN ELECTRICALLY AND THERMALLY INSULATING PLATE, A RADIATION RECEIVER IN THE CENTER OF SAID PLATE HAVING AN AREA AT MOST ONE-FOURTH OF THE AREA OF THE HEATING ELEMENT AND ELECTRICALLY INSULATED THEREFROM; SAID RADIATION RECEIVER COMPRISING A THIN PLATE OF ELECTRICALLY AND THERMALLY INSULATING MATERIAL, BOTH A DIFFERENTIAL ELECTRICAL RESISTANCE ELEMENT OF TEMPERATURE SENSITIVE MATERIAL AND AN ELECTRICAL TEMPERATURE MEASURING DEVICE MOUNTED ON EACH SIDE OF SAID THIN PLATE, EACH SAID RESISTANCE ELEMENT AND MEASURING DEVICE BEING ARRANGED IN A GENERALLY ZIG-ZAG FORMATION.
Claim 2
Dependent Claim
102 words
A COMPENSATION RADIATION PYROMETER FOR MEASURING THE TEMPERATURE OF SWIFTLY MOVING OBJECTS COMPRISING, A HEATING ELEMENT COVERED WITH A THIN ELECTRICALLY AND THERMALLY INSULATING PLATE, A RADIATION RECEIVER IN THE CENTER OF SAID PLATE HAVING AN AREA AT MOST ONE-FOURTH OF THE AREA OF THE HEATING ELEMENT AND ELECTRICALLY INSULATED THEREFROM; SAID RADIATION RECEIVER COMPRISING A THIN PLATE OF ELECTRICALLY AND THERMALLY INSULATING MATERIAL, BOTH A DIFFERENTIAL ELECTRICAL RESISTANCE ELEMENT OF TEMPERATURE SENSITIVE MATERIAL AND AN ELECTRICAL TEMPERATURE MEASURING DEVICE MOUNTED ON EACH SIDE OF SAID THIN PLATE, EACH SAID RESISTANCE ELEMENT AND MEASURING DEVICE BEING ARRANGED IN A GENERALLY ZIG-ZAG FORMATION.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |