US2717693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for sorting radiation emissive material
Assignee: Individual
•
Filing: 1949-09-06
•
Granted: 1955-09-13
•
Expires: 1969-09-06
Abstract
No abstract record available.
Inventors
- 👤 Fred T Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:35
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/346; Y; Y10; Y10S; Y10S209/00; Y10S209/912; Y10S246/00; Y10S246/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF SORTING RADIATION EMMISSIVE DIVIDED MATERIAL OF AT LEAST A PREDETERMINED EMISSIVE STRENGTH FROM A MIXTURE CONTAINING ALSO MATERIAL HAVING LESS THAN SUCH PREDETERMINED EMISSIVE STRENGTH, WHICH COMPRISES EFFECTING A RELATIVE MOVEMENT OF SUCCESSIVE PORTIONS OF SAID MIXTURE WITH RESPECT TO A PLURALITY OF SPACED RADIATION DETECTION DEVICES EACH CAPABLE OF INDEPENDENTLY DETECTING RADIATIONS AS MATERIAL MOVES THEREPAST; ACCUMULATING THE EFFECT OF THE RADIATIONS DETECTED FROM THE MOVING MATERIAL AND SEPARATING SUCH SUCCESSIVE PORTIONS OF SAID MIXTURE IN ACCORDANCE WITH THE CUMULATIVE EFFECT ON SAID RADIATION DETECTION DEVICES OF SAID MATERIAL.
Claim 2
Independent Claim
93 words
A METHOD OF SORTING RADIATION EMMISSIVE DIVIDED MATERIAL OF AT LEAST A PREDETERMINED EMISSIVE STRENGTH FROM A MIXTURE CONTAINING ALSO MATERIAL HAVING LESS THAN SUCH PREDETERMINED EMISSIVE STRENGTH, WHICH COMPRISES EFFECTING A RELATIVE MOVEMENT OF SUCCESSIVE PORTIONS OF SAID MIXTURE WITH RESPECT TO A PLURALITY OF SPACED RADIATION DETECTION DEVICES EACH CAPABLE OF INDEPENDENTLY DETECTING RADIATIONS AS MATERIAL MOVES THEREPAST; ACCUMULATING THE EFFECT OF THE RADIATIONS DETECTED FROM THE MOVING MATERIAL AND SEPARATING SUCH SUCCESSIVE PORTIONS OF SAID MIXTURE IN ACCORDANCE WITH THE CUMULATIVE EFFECT ON SAID RADIATION DETECTION DEVICES OF SAID MATERIAL.
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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) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |