US2930060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scalp brush
Assignee: Individual
•
Filing: 1954-08-23
•
Granted: 1960-03-29
•
Expires: 1974-08-23
Abstract
No abstract record available.
Inventors
- 👤 Woodrow W Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:08
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/002; A61H7/003; A61H2201/00; A61H2201/10; A61H2201/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1433303A
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US1191578A
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US1713756A
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US2090050A
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US2116864A
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US2186140A
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US2296761A
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US2513772A
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US2480097A
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US2664226A
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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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |