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US2640209A
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US
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Egg washing machine
Assignee: Johnson Gordon Co
•
Filing: 1946-09-09
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Granted: 1953-06-02
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Expires: 1966-09-09
Abstract
No abstract record available.
Inventors
- 👤 Gordon W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:40
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1124487A
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US1113190A
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US1513195A
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US1566611A
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US1920064A
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US2012655A
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GB416643A
Cited
US2286393A
Cited
US2195303A
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US2412565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |