Patent US3996924A successfully refreshed from Google Patents.
US2561886A
Expired / Lapsed
US
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Folding adjustable beach chair
Assignee: Individual
•
Filing: 1948-03-23
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Granted: 1951-07-24
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Expires: 1968-03-23
Abstract
No abstract record available.
Inventors
- 👤 Rikelman Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:39
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/28; A47C4/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US798823A
Cited
US896982A
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AT117722B
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US1855130A
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US1887323A
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US2020207A
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AU1949034A
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US2288411A
Cited
US2414856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |