US1975672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of butter substitutes
Assignee: Best Foods Inc
•
Filing: 1930-05-24
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Granted: 1934-10-02
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Expires: 1950-05-24
Abstract
No abstract record available.
Inventors
- 👤 Hans W Vahlteich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:28
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/01; A23D7/013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-10-01 | 1938-04-02 | 1938-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-01 | 1942-04-02 | 1942-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-01 | 1946-04-02 | 1946-10-02 | $7700.00 | Window Closed / Lapsed |