US2509299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food preservation
Assignee: Individual
•
Filing: 1945-05-07
•
Granted: 1950-05-30
•
Expires: 1965-05-07
Abstract
No abstract record available.
Inventors
- 👤 Grom Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:06
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/80; A23B2/805; A23B2/10; A23B2/103; A23B2/70; A23B2/704; A23B2/725; A23B2/85; A23B5/00; A23B5/04; A23B5/05; A23B7/00; A23B7/04; A23B7/0441; A23B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS OF PRESERVING FRESH AND UNCOOKED FOOD WHICH COMPRISES SUBMERGING SUCH FOOD IN A SYRUP COMPOSITION INCLUDING A BLEACH; DURING SUCH SUBMERGING SUBJECTING THE COMPOSITION TO AN ELEVATED FLUID PRESSURE; AND CHILLING THE FRESH AND UNCOOKED FOOD WHILE ELEVATING THE FLUID PRESSURE TO WHICH THE FOOD IS SUBJECTED DIRECTLY.
Claim 2
Dependent Claim
50 words
A PROCESS OF PRESERVING FRESH AND UNCOOKED FOOD WHICH COMPRISES SUBMERGING SUCH FOOD IN A SYRUP COMPOSITION INCLUDING A BLEACH; DURING SUCH SUBMERGING SUBJECTING THE COMPOSITION TO AN ELEVATED FLUID PRESSURE; AND CHILLING THE FRESH AND UNCOOKED FOOD WHILE ELEVATING THE FLUID PRESSURE TO WHICH THE FOOD IS SUBJECTED DIRECTLY.
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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 |