US3006832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making nuclear fuel elements
Assignee: Martin Co
•
Filing: 1958-05-09
•
Granted: 1961-10-31
•
Expires: 1978-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jay W Moore
- 👤 Glenn M Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:20
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/001; C22C32/0015; G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/64; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN IMPROVED METHOD FOR ROLLING CERMET SHEET WHICH COMPRISES THE STEPS OF PRESSING A POWDER MASS COMPRISING A LAYER OF PARTICLES OF A MATRIX METAL ADMIXED WITH PARTICLES OF A REFRACTORY OXIDE AND A LAYER OF METAL PARTICLES IN CONTACT WITH THE PERIPHERY OF THE FIRST SAID LAYER OF PARTICLES, SINTERING THE GREEN COMPACT SO OBTAINED SO AS TO FORM A CERMET LAYER METALLURGICALLY BONDED TO A PERIPHERAL METAL STRIP, AND ROLLING THE RESULTING COMPOSITE SINTERED SHEET TO DESIRED THICKNESS, SAID METAL STRIP ACTING TO PREVENT CRACKING OF THE PERIPHERY OF THE CERMET LAYER ALONG THE LINES OF JUNCTURE THEREBETWEEN.
Claim 2
Dependent Claim
100 words
AN IMPROVED METHOD FOR ROLLING CERMET SHEET WHICH COMPRISES THE STEPS OF PRESSING A POWDER MASS COMPRISING A LAYER OF PARTICLES OF A MATRIX METAL ADMIXED WITH PARTICLES OF A REFRACTORY OXIDE AND A LAYER OF METAL PARTICLES IN CONTACT WITH THE PERIPHERY OF THE FIRST SAID LAYER OF PARTICLES, SINTERING THE GREEN COMPACT SO OBTAINED SO AS TO FORM A CERMET LAYER METALLURGICALLY BONDED TO A PERIPHERAL METAL STRIP, AND ROLLING THE RESULTING COMPOSITE SINTERED SHEET TO DESIRED THICKNESS, SAID METAL STRIP ACTING TO PREVENT CRACKING OF THE PERIPHERY OF THE CERMET LAYER ALONG THE LINES OF JUNCTURE THEREBETWEEN.
References Cited (Backward Citations)
US2313227A
Cited
US2907705A
Cited
US2676393A
Cited
US2818605A
Cited
GB752152A
Cited
US2805473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |