US2680071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-melting alloy
Assignee: United States Atomic Energy Commission
•
Filing: 1951-08-20
•
Granted: 1954-06-01
•
Expires: 1971-08-20
Abstract
No abstract record available.
Inventors
- 👤 Leo F Epstein
- 👤 William H Howland
- 👤 Marion D Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:39
CPC Classifications
C; C22; C22C; C22C28/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A NEW NEUTRON ABSORBING TERNARY ALLOY CONSISTING OF ABOUT 54 TO 62% BY WEIGHT OF INDIUM, ABOUT 8 TO 18% BY WEIGHT OF CADMIUM AND THE REMAINDER BISMUTH.
Claim 2
Dependent Claim
28 words
A NEW NEUTRON ABSORBING TERNARY ALLOY CONSISTING OF ABOUT 54 TO 62% BY WEIGHT OF INDIUM, ABOUT 8 TO 18% BY WEIGHT OF CADMIUM AND THE REMAINDER BISMUTH.
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) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |