Patent US3631472A successfully refreshed from Google Patents.
US2895486A
Expired / Lapsed
US
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Combination hair dye applicating device
Assignee: Individual
•
Filing: 1956-04-11
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Granted: 1959-07-21
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Expires: 1976-04-11
Abstract
No abstract record available.
Inventors
- 👤 Harold F Sayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:55
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2110648A
Cited
US1421911A
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US1886824A
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FR821790A
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US2226478A
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US2288156A
Cited
DE844808C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |