US3038812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for detecting interim thawing of edibles
Assignee: NCR Voyix Corp
•
Filing: 1959-06-25
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Granted: 1962-06-12
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Expires: 1979-06-25
Abstract
No abstract record available.
Inventors
- 👤 Berman Elliot
- 👤 Katchen Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:58
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/10; A; A23; A23B; A23B4/00; A23B4/06; A23B4/08; C07D513/00; C07D513/02; C07D513/10; G; G01; G01N; G01N31/00; G01N31/22; G01N31/229; G03; G03C; G03C1/00; G03C1/685; Y; Y10; Y10S; Y10S252/00; Y10S252/962
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PACKAGE OF EDIBLES ADAPTED TO BE FROZEN, SAID PACKAGE HAVING THEREON A SOLUTION OF A MATERIAL WHICH IS NORMALLY COLORLESS BUT WHICH TURNS TO A COLORED STATE WHEN SUBJECTED TO ULTRAVIOLET LIGHT AND STAYS COLORED WHEN MAINTAINED AT FREEZING TEMPERATURES BUT REVERTS IN A SHORT TIME TO THE COLORLESS STATE IF RAISED TO THAWING TEMPERATURE, WHEREBY BY SUBJECTING THEPACKAGE TO ULTRACIOLET LIGHT THE SOLUTION IS ACTIVATED AND WILL STAY COLORED IF SUBJECTED TO FREEZING TEMPERATURE BEFORE REVERSION TO THE COLORLESS FORM.
Claim 2
Dependent Claim
82 words
A PACKAGE OF EDIBLES ADAPTED TO BE FROZEN, SAID PACKAGE HAVING THEREON A SOLUTION OF A MATERIAL WHICH IS NORMALLY COLORLESS BUT WHICH TURNS TO A COLORED STATE WHEN SUBJECTED TO ULTRAVIOLET LIGHT AND STAYS COLORED WHEN MAINTAINED AT FREEZING TEMPERATURES BUT REVERTS IN A SHORT TIME TO THE COLORLESS STATE IF RAISED TO THAWING TEMPERATURE, WHEREBY BY SUBJECTING THEPACKAGE TO ULTRACIOLET LIGHT THE SOLUTION IS ACTIVATED AND WILL STAY COLORED IF SUBJECTED TO FREEZING TEMPERATURE BEFORE REVERSION TO THE COLORLESS FORM.
References Cited (Backward Citations)
US2735783A
Cited
US2676887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |