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US2697480A
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US
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Child's shampoo chair
Assignee: Individual
•
Filing: 1951-02-17
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Granted: 1954-12-21
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Expires: 1971-02-17
Abstract
No abstract record available.
Inventors
- 👤 Bois Erma M Du
- 👤 Paulson Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:10
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/002; A47K; A47K3/00; A47K3/12; A47K3/125; A47K3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US428664A
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US2466553A
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US786935A
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US1176667A
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US2005593A
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US2200247A
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US2527868A
Cited
US2463049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |