US2595808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for use in the preservation of eggs
Assignee: Individual
•
Filing: 1949-10-04
•
Granted: 1952-05-06
•
Expires: 1969-10-04
Abstract
No abstract record available.
Inventors
- 👤 Napper Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
A; A23; A23B; A23B5/00; A23B5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF PRESERVING EGGS COMPRISING SUBJECTING THE EGGS, WHILE SUBMERGED IN A FLUID, TO THE ACTION OF A VACUUM TO EXHAUST THE AIR FROM THE EGGS AND THEN SUBJECTING THE EGGS TO THE ACTION OF AIR PRESSUE TO CAUSE THE SHELLS OF THE EGGS TO BE IMPREGNATED BY THE SAID FLUID AND THEIR SURFACES TO BE COATED WITH A SEALING FILM, THE SAID IMPREGNATING AND SEALING FLUID COMPRISING AN AQUEOUS FLUID CONTAINING FROM THREE TO TEN PER CENT OF A CASEINATE SELECTED FROM THE GROUP CONSISTING OF CALCIUM CASEINATE AND SODIUM CASEINATE AND PRECIPITATED CALCIUM CARBONATE IN SUSPENSION.
Claim 2
Independent Claim
99 words
A METHOD OF PRESERVING EGGS COMPRISING SUBJECTING THE EGGS, WHILE SUBMERGED IN A FLUID, TO THE ACTION OF A VACUUM TO EXHAUST THE AIR FROM THE EGGS AND THEN SUBJECTING THE EGGS TO THE ACTION OF AIR PRESSUE TO CAUSE THE SHELLS OF THE EGGS TO BE IMPREGNATED BY THE SAID FLUID AND THEIR SURFACES TO BE COATED WITH A SEALING FILM, THE SAID IMPREGNATING AND SEALING FLUID COMPRISING AN AQUEOUS FLUID CONTAINING FROM THREE TO TEN PER CENT OF A CASEINATE SELECTED FROM THE GROUP CONSISTING OF CALCIUM CASEINATE AND SODIUM CASEINATE AND PRECIPITATED CALCIUM CARBONATE IN SUSPENSION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |