US2509719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of vegetable matter preparatory to dehydration
Assignee: Dehydration Inc
•
Filing: 1944-05-19
•
Granted: 1950-05-30
•
Expires: 1964-05-19
Abstract
No abstract record available.
Inventors
- 👤 Birdseye Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:16
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/02; A23B7/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
IN A VEGETABLE DEHYDRATION PROCESS, THE STEPS OF BLANCHING UNITS OF VEGETABLE TISSUE TO INACTIVATE THEIR ENZYME CONTENT, PARTIALLY DEHYDRATING THE UNITS, ADDING A PLASTICIZING AGENT TO THE UNITS, AND FURTHER DEHYDRATING THE UNITS WITH THE PLASTICIZER CONTAINED THEREIN.
Claim 2
Dependent Claim
39 words
IN A VEGETABLE DEHYDRATION PROCESS, THE STEPS OF BLANCHING UNITS OF VEGETABLE TISSUE TO INACTIVATE THEIR ENZYME CONTENT, PARTIALLY DEHYDRATING THE UNITS, ADDING A PLASTICIZING AGENT TO THE UNITS, AND FURTHER DEHYDRATING THE UNITS WITH THE PLASTICIZER CONTAINED THEREIN.
References Cited (Backward Citations)
US611017A
Cited
US1259631A
Cited
US1448512A
Cited
US1655690A
Cited
US1699456A
Cited
US1721929A
Cited
US1948877A
Cited
US2054565A
Cited
US2094314A
Cited
US2227246A
Cited
US2241436A
Cited
US2259582A
Cited
US2363193A
Cited
US2358750A
Cited
US2400845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |