Patent US2828211A successfully refreshed from Google Patents.
US2828211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of freezing and packaging food
Assignee: Individual
•
Filing: 1956-02-08
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Granted: 1958-03-25
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Expires: 1976-02-08
Abstract
No abstract record available.
Inventors
- 👤 George E Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:35
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/04; A23B7/0425; A23B7/0433
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF PRODUCING FROZEN LEAFY AND PULPY VEGETABLES IN UNIFORM RETIAL PACKAGE SIZES WHICH COMPRISES FILLING A FREEZING TRAY WITH A PREDETERMINED WEIGHT OF SUCH A VEGETABLE, ADDING WATER TO FILL THE INTERSTICES IN THE VEGETABLE TO LUBRICATE THE VEGETABLE IN ORDER TO FACILITATE UNIFORM SPREADING, SPREADING THE VEGETABLE UNIFORMLY THROUGHOUT THE TRAY, COMPRESSING THE VEGETABLE AND REMOVING EXCESS WATER AND REDUCING THE TRAY CONTENTS TO A PREDETERMINED VOLUMETRIC CONTENT AND WEIGHT, FREEZING AND SUBDIVIDING INTO UNIFORMLY SIZED BLOCKS.
Claim 2
Independent Claim
80 words
THE METHOD OF PRODUCING FROZEN LEAFY AND PULPY VEGETABLES IN UNIFORM RETIAL PACKAGE SIZES WHICH COMPRISES FILLING A FREEZING TRAY WITH A PREDETERMINED WEIGHT OF SUCH A VEGETABLE, ADDING WATER TO FILL THE INTERSTICES IN THE VEGETABLE TO LUBRICATE THE VEGETABLE IN ORDER TO FACILITATE UNIFORM SPREADING, SPREADING THE VEGETABLE UNIFORMLY THROUGHOUT THE TRAY, COMPRESSING THE VEGETABLE AND REMOVING EXCESS WATER AND REDUCING THE TRAY CONTENTS TO A PREDETERMINED VOLUMETRIC CONTENT AND WEIGHT, FREEZING AND SUBDIVIDING INTO UNIFORMLY SIZED BLOCKS.
References Cited (Backward Citations)
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Cited
US1668903A
Cited
US1955484A
Cited
US2221220A
Cited
US2504869A
Cited
US2651575A
Cited
US2763557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |