US2431496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee powder
Assignee: Individual
•
Filing: 1945-04-17
•
Granted: 1947-11-25
•
Expires: 1965-04-17
Abstract
No abstract record available.
Inventors
- 👤 Natelson Samuel
- 👤 Weiss Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:35
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/28; A23F5/32; Y; Y10; Y10S; Y10S159/00; Y10S159/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US228889A
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US735777A
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US1504459A
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US1478940A
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US1507410A
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US1891383A
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US2225774A
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US2225627A
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US2345548A
Cited
US2278472A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-24 | 1951-05-26 | 1951-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-24 | 1955-05-26 | 1955-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-24 | 1959-05-26 | 1959-11-25 | $7700.00 | Window Closed / Lapsed |