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US2989770A
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Scalp massaging and cleaning device
Assignee: Individual
•
Filing: 1959-06-11
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Granted: 1961-06-27
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Expires: 1979-06-11
Abstract
No abstract record available.
Inventors
- 👤 Leo V Cirigliano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:48
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/32; A61; A61H; A61H7/00; A61H7/002; A61H7/003; A61H9/00; A61H9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1444149A
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US1808178A
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US1755936A
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US1803921A
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DE668835C
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US2231003A
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US2710204A
Cited
CH323887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |