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US2653648A
Expired / Lapsed
US
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Electric-hydraulic beauty chair
Assignee: Individual
•
Filing: 1950-07-20
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Granted: 1953-09-29
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Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Marshall Richard Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:38
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/04; A47C1/06; A47C1/11; A47C3/00; A47C3/20; A47C3/30; A61; A61G; A61G15/00; A61G15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1364882A
Cited
US1517874A
Cited
US1699917A
Cited
US1614790A
Cited
US1711549A
Cited
US2342311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |