US3434669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for producing powdered metal from ductile elemental metal or alloys thereof
Assignee: Penn Nuclear Corp
•
Filing: 1965-12-29
•
Granted: 1969-03-25
•
Expires: 1985-12-29
Abstract
No abstract record available.
Inventors
- 👤 Vincent N Di Giambattista
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:48
CPC Classifications
B; B22; B22F; B22F9/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1931555A
Cited
US1954175A
Cited
US1917525A
Cited
US2112333A
Cited
US2208919A
Cited
US2400382A
Cited
US2624460A
Cited
US2626930A
Cited
US2602597A
Cited
US3037712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |