US2953457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for drying food materials
Assignee: Sanna Dairies Inc
•
Filing: 1957-06-24
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Granted: 1960-09-20
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Expires: 1977-06-24
Abstract
No abstract record available.
Inventors
- 👤 Sanna Filip Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:03
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/16; A23C1/00; A23C1/04; A23C1/045; A23P; A23P10/00; A23P10/30; Y; Y10; Y10S; Y10S159/00; Y10S159/06; Y10S159/09; Y10S159/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE METHOD OF MANUFACTURING A COATED FOOD PARTICLE WHICH COMPRISES SPRAYING INTO A VACUUM A FOODSTUFF CONTAINING WATER, RADIATING DEHYDRATING ENERGY THROUGH SAID VACUUM INTO THE FALLING SPRAYED PARTICLES UNTIL THEY ARE STICKY, SPRAYING SAID STICKY PARTICLES WITH AN AQUEOUS SOLUTION OF EDIBLE COATING MATER, RADIATING ADDITIONAL DEHYDRATING ENERGY THROUGH SAID VACUUM INTO THE STILL FALLING COATED PARTICLES TO DRY THEM, AND REMOVING THE WATER VAPOR RELEASED INTO SAID VACUUM.
Claim 2
Independent Claim
70 words
THE METHOD OF MANUFACTURING A COATED FOOD PARTICLE WHICH COMPRISES SPRAYING INTO A VACUUM A FOODSTUFF CONTAINING WATER, RADIATING DEHYDRATING ENERGY THROUGH SAID VACUUM INTO THE FALLING SPRAYED PARTICLES UNTIL THEY ARE STICKY, SPRAYING SAID STICKY PARTICLES WITH AN AQUEOUS SOLUTION OF EDIBLE COATING MATER, RADIATING ADDITIONAL DEHYDRATING ENERGY THROUGH SAID VACUUM INTO THE STILL FALLING COATED PARTICLES TO DRY THEM, AND REMOVING THE WATER VAPOR RELEASED INTO SAID VACUUM.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |