US2437080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fractionation of lacteal liquids
Assignee: Sun Chemical Corp
•
Filing: 1944-03-10
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Granted: 1948-03-02
•
Expires: 1964-03-10
Abstract
No abstract record available.
Inventors
- 👤 Frederick K Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:23
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/32; A23G9/40; A23C; A23C9/00; A23C9/14; A23C9/142; A23C9/1427; A23J; A23J1/00; A23J1/20; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/832; Y10S530/833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US956246A
Cited
US1022523A
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US1511808A
Cited
US1714597A
Cited
US2247065A
Cited
GB505752A
Cited
GB505753A
Cited
US2375957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-02 | 1951-09-01 | 1952-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-02 | 1955-09-01 | 1956-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-02 | 1959-09-01 | 1960-03-02 | $7700.00 | Window Closed / Lapsed |