US2463915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making butter
Assignee: BEATRICE CREAMERY Co
•
Filing: 1944-04-24
•
Granted: 1949-03-08
•
Expires: 1964-04-24
Abstract
No abstract record available.
Inventors
- 👤 George W Shadwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:49
CPC Classifications
A; A23; A23C; A23C15/00; A23C15/02; A01; A01J; A01J15/00; A01J15/10; A01J15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190824238A
Cited
FR25973E
Cited
FR26174E
Cited
US1650625A
Cited
GB398666A
Cited
US2081029A
Cited
US2201872A
Cited
GB544809A
Cited
US2302336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |