Patent US2478112A successfully refreshed from Google Patents.
US2478112A
Expired / Lapsed
US
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Adjustable rocking chair
Assignee: Heywood Wakefield Co
•
Filing: 1944-07-20
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Granted: 1949-08-02
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Expires: 1964-07-20
Abstract
No abstract record available.
Inventors
- 👤 Larsen Lewis
- 👤 Elof P Klar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:35
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/445; A47C3/00; A47C3/02; A47C3/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US113967A
Cited
US124262A
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US177350A
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US202576A
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US250506A
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US534065A
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US1216755A
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US1249650A
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US1962464A
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US1964424A
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US2164163A
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US2222578A
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US2360428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |