US2593223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canning of hard boiled eggs
Assignee: Primerica Inc
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Filing: 1948-11-03
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Granted: 1952-04-15
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Expires: 1968-11-03
Abstract
No abstract record available.
Inventors
- 👤 Richard D Trelease
- 👤 George O Sampson
- 👤 Dale V Alstrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
A; A23; A23B; A23B5/00; A23B5/005; A23B5/0055; A23B5/0057; A23B5/08; A23B5/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
62 words
AS A NEW ARTICLE, A HARD-BOILED SHELLED EGG, COMPRISING HARD-BOILED HEAT STEILIZED EGG WHITE PERMEATED WITH A MEMBER OF THE GROUP CONSISTING OF EDIBLE ACID AND EDIBLE ACIDIC BUFFER, AND HAVING A HYDROGEN ION CONCENTRATION OF A PH VALUE BETWEEN ABOUT 5.16 AND ABOUT 6.8, SAID EGG HAVING A COLOR, FLAVOR AND TEXTURE SUBSTANTIALLY EQUAL TO THAT OF A FRESHLY HARD-BOILED EGG.
Claim 2
Dependent Claim
62 words
AS A NEW ARTICLE, A HARD-BOILED SHELLED EGG, COMPRISING HARD-BOILED HEAT STEILIZED EGG WHITE PERMEATED WITH A MEMBER OF THE GROUP CONSISTING OF EDIBLE ACID AND EDIBLE ACIDIC BUFFER, AND HAVING A HYDROGEN ION CONCENTRATION OF A PH VALUE BETWEEN ABOUT 5.16 AND ABOUT 6.8, SAID EGG HAVING A COLOR, FLAVOR AND TEXTURE SUBSTANTIALLY EQUAL TO THAT OF A FRESHLY HARD-BOILED EGG.
Claim 3
Dependent Claim
88 words
AS A NEW ARTICLE, A HARD-BOILED SHELLED CANNED EGG, COMPRISING HARD-BOILED HEAT-STERILIZED EGG WHITE OF A PH VALUE BETWEEN ABOUT 5.16 AND ABOUT 6.8, SAID EGG BEING COVERED BY AN EDIBLE MILDLY ACIDIC LIQUID OF A PH VALUE OF BETWEEN 4.6 AND 6.8 ENCLOSED IN A HERMETICALLY SEALED LACQUERED CAN; SAID EGG BEING CAPABLE OF PROLONGED STORAGE AT ROOM TEMPERATURE WITHOUT AFFECTING THE LACQUERING OF SAID CAN, AND SAID EGG HAVING AFTER SUCH STORAGE A COLOR, FLAVOR, AND TEXTURE SUBTANTIALLY EQUAL TO THAT OF A FRESHLY HARD-BOILED EGG.
Claim 4
Dependent Claim
88 words
AS A NEW ARTICLE, A HARD-BOILED SHELLED CANNED EGG, COMPRISING HARD-BOILED HEAT-STERILIZED EGG WHITE OF A PH VALUE BETWEEN ABOUT 5.16 AND ABOUT 6.8, SAID EGG BEING COVERED BY AN EDIBLE MILDLY ACIDIC LIQUID OF A PH VALUE OF BETWEEN 4.6 AND 6.8 ENCLOSED IN A HERMETICALLY SEALED LACQUERED CAN; SAID EGG BEING CAPABLE OF PROLONGED STORAGE AT ROOM TEMPERATURE WITHOUT AFFECTING THE LACQUERING OF SAID CAN, AND SAID EGG HAVING AFTER SUCH STORAGE A COLOR, FLAVOR, AND TEXTURE SUBTANTIALLY EQUAL TO THAT OF A FRESHLY HARD-BOILED EGG.
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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |