US2494296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for handling powdered material
Assignee: JBS USA LLC
•
Filing: 1945-04-25
•
Granted: 1950-01-10
•
Expires: 1965-04-25
Abstract
No abstract record available.
Inventors
- 👤 James K Gunther
- 👤 Bradford Purdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:46
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/12; Y; Y10; Y10S; Y10S159/00; Y10S159/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323681A
Cited
US656595A
Cited
GB191403664A
Cited
US1919878A
Cited
US2074988A
Cited
US2200930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |