Patent US4462262A successfully refreshed from Google Patents.
Patent US3486664A successfully refreshed from Google Patents.
US3486664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material feeding device for a continuous mixer,reactor,or the like
Assignee: Baker Perkins Inc
•
Filing: 1967-12-12
•
Granted: 1969-12-30
•
Expires: 1987-12-12
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Loomans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:58
CPC Classifications
G; G01; G01F; G01F13/00; G01F13/001; G01F13/005; B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/46; B65G65/463; G01F15/00; G01F15/005
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |