US3430751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed feeder control
Assignee: General Mills Inc
•
Filing: 1967-09-28
•
Granted: 1969-03-04
•
Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert N Bateson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:21
CPC Classifications
G; G01; G01G; G01G11/00; G01G11/06; G01G11/08; G01G11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955206A
Cited
US2909303A
Cited
US2962150A
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US3064357A
Cited
US3146910A
Cited
US3139217A
Cited
US3202317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |