US3408210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehydration of foods
Assignee: Individual
•
Filing: 1965-06-14
•
Granted: 1968-10-29
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Wilbert A Heyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:24
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/90; A23B2/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PROCESS FOR DEHYDRATING SOLID FOODSTUFFS COMPRISING IMMERSING SAID PRODUCTS IN A LIQUID SELECTED FROM THE GROUP CONSISTING OF THE ACETYLATED MONOGLYCERIDES OF OLEIC, LINOLEIC, PALMITIC AND STEARIC ACIDS AND MIXTURES THEREOF, AND SUBJECTING SAID MIX TO A VACUUM OF 10 TO 25,000 MICRONS OF MERCURY AND AT TEMPERATURES OF ABOUT -5 TO ABOUT 93*C. FOR A TIME SUFFICIENT TO REMOVE SUBSTANTIALLY ALL OF THE WATER THEREFROM.
Claim 2
Dependent Claim
67 words
A PROCESS FOR DEHYDRATING SOLID FOODSTUFFS COMPRISING IMMERSING SAID PRODUCTS IN A LIQUID SELECTED FROM THE GROUP CONSISTING OF THE ACETYLATED MONOGLYCERIDES OF OLEIC, LINOLEIC, PALMITIC AND STEARIC ACIDS AND MIXTURES THEREOF, AND SUBJECTING SAID MIX TO A VACUUM OF 10 TO 25,000 MICRONS OF MERCURY AND AT TEMPERATURES OF ABOUT -5 TO ABOUT 93*C. FOR A TIME SUFFICIENT TO REMOVE SUBSTANTIALLY ALL OF THE WATER THEREFROM.
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) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |