US3488186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strong fracture-tough steel
Assignee: Huntington Alloys Corp
•
Filing: 1969-03-28
•
Granted: 1970-01-06
•
Expires: 1989-03-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond Frank Decker
- 👤 John Raymond Mihalisin
- 👤 Stephen Floreen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:58
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/10; C22C38/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3093518A
Cited
US3093519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |