US3539356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making snack products
Assignee: General Mills Inc
•
Filing: 1967-03-09
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Granted: 1970-11-10
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Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 John O Benson
- 👤 Merle F Peden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:13
CPC Classifications
A; A23; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/18; A23L19/19; A23L7/00; A23L7/10; A23L7/117; A23L7/13; Y; Y10; Y10S; Y10S426/00; Y10S426/808
Claims Analysis
Total Claims: 0
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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) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |