Patent US3573938A successfully refreshed from Google Patents.
US3573938A
Expired / Lapsed
US
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Method and apparatus for dehydrating food foams
Assignee: AMF Inc
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Filing: 1968-08-12
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Granted: 1971-04-06
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Expires: 1988-08-12
Abstract
Abstract APPARATUS AND METHOD FOR DRYING OF FOAM FOOD PRODUCTS ON A CONTINUOUS BELT INCLUDING MEANS FOR CASTING THE PRODUCT ON THE BELT, DRYING MEANS AND MEANS FOR COMPACTING THE PRODUCT WHILE ON THE BELT.
Inventors
- 👤 Thomas Kenneth Kelly
- 👤 Herbert Julius Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:39
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/90; A23B2/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |