US2872402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparation of material for neutron bombardment
Assignee: Individual
•
Filing: 1947-03-31
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Granted: 1959-02-03
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Expires: 1967-03-31
Abstract
No abstract record available.
Inventors
- 👤 Chester L Ura
- 👤 Sisman Oscar
- 👤 Robert B Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:59
CPC Classifications
G; G21; G21K; G21K5/00; G21K5/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49808; Y10T29/49826; Y10T29/49904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN THE PREPARATION OF MATERIAL FOR IRRADIATION IN A NEUTRONIC REACATOR, SAID MATERIAL BEING ORIGINALLY IN COMMINUTED FORM WHICH IS NIT SUSCEPTIBLE BY ITSELF TO THE FORMATION OF A RIGID CARTRIDGE BY COMPRESION, THE STEPS OF ENCASING A LARGE NUMBER OF PARTICLES OF THE COMMINUTED MATERIAL IN A SINGLE METALLIC FOIL ENVELOPE, COMPRESSING SAID FOIL-ENVELOPED MATERIAL UNDER SUFFICIENT PRESSURE TO FORM A RIGID CARTRIFGE AND SEALING THE CARTRIDGE IN A METALLIC CAN.
Claim 2
Dependent Claim
72 words
IN THE PREPARATION OF MATERIAL FOR IRRADIATION IN A NEUTRONIC REACATOR, SAID MATERIAL BEING ORIGINALLY IN COMMINUTED FORM WHICH IS NIT SUSCEPTIBLE BY ITSELF TO THE FORMATION OF A RIGID CARTRIDGE BY COMPRESION, THE STEPS OF ENCASING A LARGE NUMBER OF PARTICLES OF THE COMMINUTED MATERIAL IN A SINGLE METALLIC FOIL ENVELOPE, COMPRESSING SAID FOIL-ENVELOPED MATERIAL UNDER SUFFICIENT PRESSURE TO FORM A RIGID CARTRIFGE AND SEALING THE CARTRIDGE IN A METALLIC CAN.
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) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |