Patent US2613325A successfully refreshed from Google Patents.
US2613325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of determining proportions
Assignee: —
•
Filing: —
•
Granted: 1952-10-07
•
Expires: 1969-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:15
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/12; G01N23/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE METHOD OF DETERMINING THE PROPORTIONS OF TWO SUBSTANCES IN A MIXTURE WHICH COMPRISES TRANSMITTING A BEAM OF NEUTRONS THROUGH SAID MIXTURE OVER A PREDETERMINED PATH, TRANSMITTING SAID BEAM THROUGH MIXTURES OF SAID SUBSTANCES WHEREIN THE PROPORTIONS OF THE SUBSTANCES ARE KNOWN WHILE MAINTAINING THE LENGTH OF THE PATH THE SAME AS FOR SAID FIRST TRANSMISSION, MEASURING THE INTENSITIES OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID UNKNOWN MIXTURE AND SAID KNOWN MIXTURES, AND FROM A COMPARISON OF THE MEASUREMENTS SO OBTAINED CALCULATING THE PROPORTIONS OF THE SUBSTANCES IN THE UNKNOWN MIXTURE.
Claim 2
Independent Claim
92 words
THE METHOD OF DETERMINING THE PROPORTIONS OF TWO SUBSTANCES IN A MIXTURE WHICH COMPRISES TRANSMITTING A BEAM OF NEUTRONS THROUGH SAID MIXTURE OVER A PREDETERMINED PATH, TRANSMITTING SAID BEAM THROUGH MIXTURES OF SAID SUBSTANCES WHEREIN THE PROPORTIONS OF THE SUBSTANCES ARE KNOWN WHILE MAINTAINING THE LENGTH OF THE PATH THE SAME AS FOR SAID FIRST TRANSMISSION, MEASURING THE INTENSITIES OF SAID BEAM AFTER BEING TRANSMITTED THROUGH SAID UNKNOWN MIXTURE AND SAID KNOWN MIXTURES, AND FROM A COMPARISON OF THE MEASUREMENTS SO OBTAINED CALCULATING THE PROPORTIONS OF THE SUBSTANCES IN THE UNKNOWN MIXTURE.
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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |