US2520581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of marshmallow
Assignee: Soya Derivatives Inc
•
Filing: 1945-10-08
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Granted: 1950-08-29
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Expires: 1965-10-08
Abstract
No abstract record available.
Inventors
- 👤 John R Turner
- 👤 Wayne Fort
- 👤 Sair Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:56
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/275; A23L29/281; A23L29/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A WHIPPING MATERIAL FOR FORMING MARSHMALLOW, COMPRISING SYRUP, GELATIN AND GLYCININ MODIFIED SO THAT 40% OF THE NITROGEN THEREOF IS IN THE FORM OF WATER-SOLUBLE PROTEIN NITROGEN.
Claim 2
Dependent Claim
27 words
A WHIPPING MATERIAL FOR FORMING MARSHMALLOW, COMPRISING SYRUP, GELATIN AND GLYCININ MODIFIED SO THAT 40% OF THE NITROGEN THEREOF IS IN THE FORM OF WATER-SOLUBLE PROTEIN NITROGEN.
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) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |