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US3511229A
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Portable battery operated hair shampooer
Assignee: ELOISE H ROMO
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Filing: 1967-08-10
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Granted: 1970-05-12
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Expires: 1987-08-10
Abstract
No abstract record available.
Inventors
- 👤 Eloise H Romo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:37
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/002; A61H7/004; A61H7/005; A45; A45D; A45D19/00; A45D19/02; A45D19/026; A61H2205/00; A61H2205/02; A61H2205/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |