Patent US2690576A successfully refreshed from Google Patents.
US2690576A
Expired / Lapsed
US
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Machine for removing foreign material from the outer surface of eggs
Assignee: Individual
•
Filing: 1948-12-13
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Granted: 1954-10-05
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Expires: 1968-12-13
Abstract
No abstract record available.
Inventors
- 👤 Dreesman John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:47
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1115142A
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US1423059A
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US1530415A
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US1694675A
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US1684896A
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US2102340A
Cited
US2147333A
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US2357892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |