US3367768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel powder
Assignee: Huntington Alloys Corp
•
Filing: 1965-08-16
•
Granted: 1968-02-06
•
Expires: 1985-08-16
Abstract
No abstract record available.
Inventors
- 👤 West De Witt Henry
- 👤 Llewelyn David Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:56
CPC Classifications
C; C22; C22B; C22B5/00; C22B5/02; C22B5/20; B; B22; B22F; B22F9/00; B22F9/16; B22F9/30; B22F9/305; C22B23/00; C22B23/06; C22B23/065; Y; Y10; Y10S; Y10S75/00; Y10S75/953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2884319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |