US2646358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating for food containers
Assignee: Wilson and Co Inc
•
Filing: 1947-04-23
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Granted: 1953-07-21
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Expires: 1967-04-23
Abstract
No abstract record available.
Inventors
- 👤 Albert C Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:48
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF PREVENTING THE ADHESION OF PROTEINACEOUS MEATY MATERIAL TO THE INTERIOR SURFACES OF A CONTAINER THEREFOR AFTER THE SAID MATERIAL HAS BEEN COOKED THEREIN, SAID METHOD COMPRISING COOKING THE SAID MEATY MATERIAL IN A CONTAINER HAVING ITS INTERIOR SURFACES COVERED WITH AN EXPOSED FILM OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ROSIN, HYDROGENATED ROSIN, ABIETIC ACID AND MIXTURES THEREOF, WHILE THE SAID MEATY MATERIAL IS IN CONTACT WITH SAID FILM.
Claim 2
Dependent Claim
74 words
THE PROCESS OF PREVENTING THE ADHESION OF PROTEINACEOUS MEATY MATERIAL TO THE INTERIOR SURFACES OF A CONTAINER THEREFOR AFTER THE SAID MATERIAL HAS BEEN COOKED THEREIN, SAID METHOD COMPRISING COOKING THE SAID MEATY MATERIAL IN A CONTAINER HAVING ITS INTERIOR SURFACES COVERED WITH AN EXPOSED FILM OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ROSIN, HYDROGENATED ROSIN, ABIETIC ACID AND MIXTURES THEREOF, WHILE THE SAID MEATY MATERIAL IS IN CONTACT WITH SAID FILM.
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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |