← Back to Patent Explorer
US3464828A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing puffed cereal product

Assignee: General Mills Inc
•
Filing: 1966-01-10
•
Granted: 1969-09-02
•
Expires: 1986-01-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Patricia D Cummisford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:36
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/165; Y; Y10; Y10S; Y10S426/00; Y10S426/811

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2162376A Cited
US2653098A Cited
US3104975A Cited
US2898215A Cited
US3113869A Cited
US3246990A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-01 1973-03-03 1973-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-01 1977-03-03 1977-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-01 1981-03-03 1981-09-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag