Patent US647953A successfully refreshed from Google Patents.
Patent US2849320A successfully refreshed from Google Patents.
US2849320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food coating process
Assignee: Individual
•
Filing: 1954-06-01
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Granted: 1958-08-26
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Expires: 1974-06-01
Abstract
No abstract record available.
Inventors
- 👤 Ritchard C Weinmann
- 👤 Richard A Cotton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:47
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF PACKAING A FOOD PRODUCT COMPRISING APPLYING TO THE SURFACE OF SAID PRODUCT A COATING OF A LIQUID COATING COMPOSITION COMPRISING AN AQUEOUS EMULSION OF A SOLID VINYLIDENE RESIN PLASTICIZED WITH A PLASTICIZER OF LOW TOXICITY, THE PROPORTION OF PLASTICIZER BEING ABOUT 1 PART PLASTICIZER TO BETWEEN ABOUT 2.5 AND ABOUT 9.0 PARTS RESIN, DRYING SAID COATING AND CONSOLIDATING THE COATING BY THE APPLICATION OF HEAT THERETO TO RENDER IT SUBSTANTIALLY CONTINUOUS.
Claim 2
Dependent Claim
74 words
THE PROCESS OF PACKAING A FOOD PRODUCT COMPRISING APPLYING TO THE SURFACE OF SAID PRODUCT A COATING OF A LIQUID COATING COMPOSITION COMPRISING AN AQUEOUS EMULSION OF A SOLID VINYLIDENE RESIN PLASTICIZED WITH A PLASTICIZER OF LOW TOXICITY, THE PROPORTION OF PLASTICIZER BEING ABOUT 1 PART PLASTICIZER TO BETWEEN ABOUT 2.5 AND ABOUT 9.0 PARTS RESIN, DRYING SAID COATING AND CONSOLIDATING THE COATING BY THE APPLICATION OF HEAT THERETO TO RENDER IT SUBSTANTIALLY CONTINUOUS.
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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |