Patent US2607399A successfully refreshed from Google Patents.
US2607399A
Expired / Lapsed
US
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Metal folding chair
Assignee: Lyon Metal Products LLC
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Filing: 1948-02-12
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Granted: 1952-08-19
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Expires: 1968-02-12
Abstract
No abstract record available.
Inventors
- 👤 John B O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:14
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/04; A47C4/18; A47C4/20; A47C4/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675577A
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US1704712A
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US1730916A
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US1857326A
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US1789295A
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US1800107A
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US2261588A
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US2364093A
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US2364647A
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US2356793A
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US2458095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |