Patent US2600944A successfully refreshed from Google Patents.
US2600944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair seat
Assignee: Individual
•
Filing: 1948-07-22
•
Granted: 1952-06-17
•
Expires: 1968-07-22
Abstract
No abstract record available.
Inventors
- 👤 Sam Sam Women
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:01
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US644506A
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US733405A
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US820026A
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US1455234A
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US1557647A
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US1549647A
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US1846936A
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US1931504A
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US2125985A
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US2318059A
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US2318416A
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US2482996A
Cited
US2480406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |