Patent US2517595A successfully refreshed from Google Patents.
US2517595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating of foods with pectinate films
Assignee: Individual
•
Filing: 1947-11-25
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Granted: 1950-08-08
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Expires: 1967-11-25
Abstract
No abstract record available.
Inventors
- 👤 Harry S Owens
- 👤 Thomas H Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:21
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/46; B65D65/463; A; A23; A23P; A23P20/00; A23P20/10; A23P20/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A FOOD PACKAGE COMPRISING A FOOD ENCASED IN AN EDIBLE ENVELOPE OF A CALCIUM-ALKALI PECTINATE FILM, SAID PECTINATE BEING DERIVED FROM PECTINIC ACID HAVING A METHOXYL CONTENT FROM 3 TO 8 PERCENT.
Claim 2
Dependent Claim
32 words
A FOOD PACKAGE COMPRISING A FOOD ENCASED IN AN EDIBLE ENVELOPE OF A CALCIUM-ALKALI PECTINATE FILM, SAID PECTINATE BEING DERIVED FROM PECTINIC ACID HAVING A METHOXYL CONTENT FROM 3 TO 8 PERCENT.
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) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |