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US2655147A
Expired / Lapsed
US
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Scalp massaging, exhilarating, and dandruff removing device
Assignee: Individual
•
Filing: 1952-08-25
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Granted: 1953-10-13
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Expires: 1972-08-25
Abstract
No abstract record available.
Inventors
- 👤 Waymond C Rohrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:05
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/002; A61H7/003; A61H2205/00; A61H2205/02; A61H2205/021; A61H9/00; A61H9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2159096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |