US2891561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg washing device
Assignee: Individual
•
Filing: 1956-08-22
•
Granted: 1959-06-23
•
Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Hagans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:28
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2052622A
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US2575704A
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US2548100A
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US2520889A
Cited
US2576236A
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US2666439A
Cited
US2793016A
Cited
US2725062A
Cited
US2719704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-22 | 1962-12-22 | 1963-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-22 | 1966-12-22 | 1967-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-22 | 1970-12-22 | 1971-06-23 | $7700.00 | Window Closed / Lapsed |