US2946678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic composition
Assignee: Wall Colmonoy Corp
•
Filing: 1956-09-28
•
Granted: 1960-07-26
•
Expires: 1976-09-28
Abstract
No abstract record available.
Inventors
- 👤 Rou Lawrence V La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:59
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/06; C22C19/00; C22C27/00; C22C27/06; G; G21; G21C; G21C7/00; G21C7/06; G21C7/24; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN ALLOY HAVING SUBSTANTIALLY THE COMPOSITION 5 TO 50% BORON, 25 TO 79% OF ONE METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND NICKEL, AND THE REMAINDER COPPER.
Claim 2
Dependent Claim
29 words
AN ALLOY HAVING SUBSTANTIALLY THE COMPOSITION 5 TO 50% BORON, 25 TO 79% OF ONE METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND NICKEL, AND THE REMAINDER COPPER.
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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |