Patent US2643706A successfully refreshed from Google Patents.
US2643706A
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Tubular furniture construction
Assignee: ARNOLT Corp
•
Filing: 1949-10-06
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Granted: 1953-06-30
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Expires: 1969-10-06
Abstract
No abstract record available.
Inventors
- 👤 William N Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:58
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)
US249906A
Cited
DE549750C
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US2172611A
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US1854755A
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FR39075E
Cited
US2346449A
Cited
US2578397A
Cited
US2557766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |