US2429795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable back rest
Assignee: Individual
•
Filing: 1944-02-05
•
Granted: 1947-10-28
•
Expires: 1964-02-05
Abstract
No abstract record available.
Inventors
- 👤 Fred P Blanchard
- 👤 Feinman Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:17
CPC Classifications
A; A47; A47C; A47C16/00; A47C16/005; A47C1/00; A47C1/14; A47C1/146; A47C1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1140997A
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US1349227A
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US1404461A
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US1480286A
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US1708045A
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US1933096A
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US1997767A
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US2074653A
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US2044717A
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US2239669A
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US2236152A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |