US3338709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Age hardenable low alloy steels
Assignee: United States Steel Corp
•
Filing: 1965-05-26
•
Granted: 1967-08-29
•
Expires: 1985-05-26
Abstract
No abstract record available.
Inventors
- 👤 Alan J Baker
- 👤 Frank J Lauta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:48
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/10; C22C38/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
LOW CARBON, AGE HARDENABLE STEEL CONTAINING IN PERCENT BY WEIGHT
Claim 2
Dependent Claim
10 words
LOW CARBON, AGE HARDENABLE STEEL CONTAINING IN PERCENT BY WEIGHT
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |