Patent US2575608A successfully refreshed from Google Patents.
US2575608A
Expired / Lapsed
US
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Machine for hard boiling and shelling of eggs
Assignee: Individual
•
Filing: 1947-07-17
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Granted: 1951-11-20
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Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Sr Russell A Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:56
CPC Classifications
A; A47; A47J; A47J29/00; A47G; A47G19/00; A47G19/28; A47J43/00; A47J43/14; A47J43/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |