US2473041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-frequency electrostatic field apparatus for egg pasteurization
Assignee: JBS USA LLC
•
Filing: 1945-08-09
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Granted: 1949-06-14
•
Expires: 1965-08-09
Abstract
No abstract record available.
Inventors
- 👤 Walter M Urbain
- 👤 Schauert Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:26
CPC Classifications
A; A23; A23B; A23B5/00; A23B5/005; A23B5/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1163873A
Cited
GB364128A
Cited
US1900573A
Cited
US1914947A
Cited
US1945867A
Cited
US2341617A
Cited
US2179261A
Cited
US2370624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |