US2578397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furniture construction
Assignee: ARNOLT Corp
•
Filing: 1948-02-10
•
Granted: 1951-12-11
•
Expires: 1968-02-10
Abstract
No abstract record available.
Inventors
- 👤 William N Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:23
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C4/03; A47C5/00; A47C5/04; A47C5/10; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7123; Y10T403/7129; Y10T403/7135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1854755A
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US1867226A
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US2134639A
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US2126844A
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US2327585A
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US2346449A
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US2350582A
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US2454699A
Cited
GB612287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |