Patent US2830969A successfully refreshed from Google Patents.
US2830969A
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Electron penetration measurement
Assignee: JBS USA LLC
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Filing: 1951-03-07
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Granted: 1958-04-15
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Expires: 1971-03-07
Abstract
No abstract record available.
Inventors
- 👤 Charles M Zoubek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:25
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
THE METHOD OF DETERMINING ELECTRON PENETRATION IN A GIVEN OBJECT FROM A GIVEN SOURCE, WHICH METHOD INCLUDES THE STEPS OF PRODUCING A JELL OF GELATIN WITH TRIPHENYLTETRAZOLIUM CHLORIDE THEREIN, IRRADIATING SAID JELL WITH ELECTRONS FROM SAID SOURCE WITH THE JELL POSITIONED SO THAT THE PATH OF THE ELECTRONS IS NORMAL TO A FACE OF THE JELL, SLICING SAID JELL PARALLEL TO SAID PATH, MEASURING THE DEPTH OF EXISTENCE OF THE COLOR CHANGE IN THE JELL FROM SAID FACE AND COMPUTING THE DEPTH OF PENETRATION IN THE GIVEN OBJECT FROM THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |