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US3520698A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing aerated icings

Assignee: Pillsbury Co
•
Filing: 1966-12-19
•
Granted: 1970-07-14
•
Expires: 1986-12-19
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Abstract

No abstract record available.

Inventors

  • 👤 Morris H Katz
  • 👤 John G Szafranski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:03
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/20; A23G3/0205; A23G3/0215; A23G3/0221; A23G3/34; A23G3/343; A23G2220/00; A23G2220/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3194666A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-07-13 1974-01-12 1974-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-07-13 1978-01-12 1978-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-07-13 1982-01-12 1982-07-14 $7700.00 Window Closed / Lapsed

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