US3101410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermionic radiation counter
Assignee: Westinghouse Electric Corp
•
Filing: 1958-08-20
•
Granted: 1963-08-20
•
Expires: 1978-08-20
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Ruby
- 👤 Fahrner Ted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:36
CPC Classifications
H; H01; H01J; H01J47/00; H01J47/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A RADIATION DETECTOR COMPRISING AN ENCLOSED HOUSING HAVING AN ANODE AND A THERMIONIC CATHODE SPACEDLY JUXTAPOSED THEREWITHIN, A RADIATION-RESPONSIVE MATERIAL THERMALLY COUPLED TO SAID CATHODE WHICH CAUSES SAID CATHODE TO BE HEATED AND THERMIONICALLY TO EMIT ELECTRONS UPON IMPINGEMENT OF SAID MATERIAL WITH EXTERNAL RADIATION, AND INDICATING MEANS COUPLED TO SAID ANODE AND SAID CATHODE.
Claim 2
Dependent Claim
55 words
A RADIATION DETECTOR COMPRISING AN ENCLOSED HOUSING HAVING AN ANODE AND A THERMIONIC CATHODE SPACEDLY JUXTAPOSED THEREWITHIN, A RADIATION-RESPONSIVE MATERIAL THERMALLY COUPLED TO SAID CATHODE WHICH CAUSES SAID CATHODE TO BE HEATED AND THERMIONICALLY TO EMIT ELECTRONS UPON IMPINGEMENT OF SAID MATERIAL WITH EXTERNAL RADIATION, AND INDICATING MEANS COUPLED TO SAID ANODE AND SAID CATHODE.
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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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |