US2960402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloys
Assignee: Wilbur B Driver Co
•
Filing: 1959-10-06
•
Granted: 1960-11-15
•
Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry Clark Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:25
CPC Classifications
C; C22; C22C; C22C30/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12944
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT 24-29% COBALT AND THE REMAINDER NICKEL AND IRON IN A RATIO OF ABOUT 56-57:100.
Claim 2
Dependent Claim
20 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT 24-29% COBALT AND THE REMAINDER NICKEL AND IRON IN A RATIO OF ABOUT 56-57:100.
Claim 3
Dependent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, A COMPOSITE STRUCTURE COMPRISING A HIGH ALUMINA CERAMIC BONDED TO AN ALLOY CONSISTING ESSENTIALLY OF 24-29% COBALT AND THE REMAINDER SUBSTANTIALLY NICKEL AND IRON IN THE RATIO OF ABOUT 56-57:100, SAID STRUCTURE PROVIDING A VACUUMTIGHT SEAL AT THE BOND BETWEEN THE CERAMIC AND THE ALLOY.
Claim 4
Dependent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, A COMPOSITE STRUCTURE COMPRISING A HIGH ALUMINA CERAMIC BONDED TO AN ALLOY CONSISTING ESSENTIALLY OF 24-29% COBALT AND THE REMAINDER SUBSTANTIALLY NICKEL AND IRON IN THE RATIO OF ABOUT 56-57:100, SAID STRUCTURE PROVIDING A VACUUMTIGHT SEAL AT THE BOND BETWEEN THE CERAMIC AND THE ALLOY.
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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |