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Patent US3520698A successfully refreshed from Google Patents.
US3520698A
Expired / Lapsed
US
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Process for preparing aerated icings
Assignee: Pillsbury Co
•
Filing: 1966-12-19
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Granted: 1970-07-14
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Expires: 1986-12-19
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 15:37
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 |