Patent US2665571A successfully refreshed from Google Patents.
US2665571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg holder
Assignee: Individual
•
Filing: 1950-08-03
•
Granted: 1954-01-12
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Lochead Harold Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:40
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR399306A
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US1156459A
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US1449358A
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US1491908A
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US1618682A
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US1655979A
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US1759398A
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US1829664A
Cited
US1830520A
Cited
GB406415A
Cited
US2531955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |