Patent US2549387A successfully refreshed from Google Patents.
US3000733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bronze alloys containing iron
Assignee: General Electric Co
•
Filing: 1959-10-01
•
Granted: 1961-09-19
•
Expires: 1979-10-01
Abstract
No abstract record available.
Inventors
- 👤 Cyril H Hannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:42
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A BRONZE ALLOY CHARACTIZED BY EXELLENT WORKING CHARACTERISTICS AND HIGH RESISTANCE TO CHEMICAL AND STRESS CORROSION COMPRISING APPROXIMATELY 6 TO 8% ALUMINUM, 1.8 TO 2.2% SILICON, 3 TO 6% IRON, AND THE BALANCE COOPER.
Claim 2
Dependent Claim
34 words
A BRONZE ALLOY CHARACTIZED BY EXELLENT WORKING CHARACTERISTICS AND HIGH RESISTANCE TO CHEMICAL AND STRESS CORROSION COMPRISING APPROXIMATELY 6 TO 8% ALUMINUM, 1.8 TO 2.2% SILICON, 3 TO 6% IRON, AND THE BALANCE COOPER.
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |