US2550491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baking composition
Assignee: Victor Chemical Works
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Filing: 1947-12-23
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Granted: 1951-04-24
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Expires: 1967-12-23
Abstract
No abstract record available.
Inventors
- 👤 Guy A Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:20
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A BAKING POWDER COMPOSITION COMPRISING SODIUM BICARBONATE, STARCH, AND A BAKING ACID, A SUBSTANTIAL PROPORTION OF WHICH IS A COMPLEX CRYSTALLINE COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
25 words
A BAKING POWDER COMPOSITION COMPRISING SODIUM BICARBONATE, STARCH, AND A BAKING ACID, A SUBSTANTIAL PROPORTION OF WHICH IS A COMPLEX CRYSTALLINE COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
US1113632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |