Patent US2989280A successfully refreshed from Google Patents.
US2989280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-mechanical beauty chair
Assignee: EMIL J PAIDAR CO
•
Filing: 1957-12-03
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Granted: 1961-06-20
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Expires: 1977-12-03
Abstract
No abstract record available.
Inventors
- 👤 Howard F Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:54
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US43895A
Cited
US1117379A
Cited
US1708450A
Cited
US1702883A
Cited
US1731412A
Cited
USRE18647E
Cited
US2034624A
Cited
US2229769A
Cited
US2424492A
Cited
US2490210A
Cited
US2716566A
Cited
US2641309A
Cited
US2701478A
Cited
US2648229A
Cited
US2609256A
Cited
US2780277A
Cited
US2682780A
Cited
US2805034A
Cited
US2715341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |