US3384730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine feed mechanism
Assignee: Ohio Crankshaft Co
•
Filing: 1965-08-19
•
Granted: 1968-05-21
•
Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph S Easley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:07
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/38; C; C21; C21D; C21D9/00; C21D9/0075; F27B2009/382; F27B9/06; F27B9/062; F27B9/067; F27D; F27D3/00; F27D2003/0085; F27D2003/0089; F27M; F27M2001/00; F27M2001/15; F27M2001/1539; F27M2001/1547; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |