US2532489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for preserving articles of food and the like
Assignee: Individual
•
Filing: 1946-02-18
•
Granted: 1950-12-05
•
Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 Carl S Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:20
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/16; C; C09; C09D; C09D105/00; C09D189/00; C09D189/04; C09D189/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A NEW COMPOSITION OF MATTER FOR COATING AND PRESERVING ARTICLES OF FOOD, SAID COMPOSITION CONSISTING OF AN AQUEOUS SOLUTION OF PROPYLENE GLYCOL, GELATIN AND GUM ARABIC IN THE PROPORTION OF 1 TO 2 GALLONS OF PROPYLENE GLYCOL, 6 TO 9 POUNDS OF GELATIN, AND 6 TO 9 POUNDS OF GUM ARABIC.
Claim 2
Dependent Claim
51 words
A NEW COMPOSITION OF MATTER FOR COATING AND PRESERVING ARTICLES OF FOOD, SAID COMPOSITION CONSISTING OF AN AQUEOUS SOLUTION OF PROPYLENE GLYCOL, GELATIN AND GUM ARABIC IN THE PROPORTION OF 1 TO 2 GALLONS OF PROPYLENE GLYCOL, 6 TO 9 POUNDS OF GELATIN, AND 6 TO 9 POUNDS OF GUM ARABIC.
References Cited (Backward Citations)
US1192765A
Cited
US1529170A
Cited
GB495352A
Cited
US2189947A
Cited
US2313124A
Cited
US2377402A
Cited
US2427857A
Cited
US2477742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |