Patent US2579450A successfully refreshed from Google Patents.
US2579450A
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US
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Finger support for nail polish application
Assignee: Individual
•
Filing: 1947-11-24
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Granted: 1951-12-18
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Expires: 1967-11-24
Abstract
No abstract record available.
Inventors
- 👤 Libson Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:48
CPC Classifications
A; A45; A45D; A45D29/00; A45D29/22; A45D34/00; A45D2034/002; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1681569A
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US1982589A
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US2075217A
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US2250653A
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US2392626A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |