US2696869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding lounge chair
Assignee: DURHAM Manufacturing CORP
•
Filing: 1953-10-19
•
Granted: 1954-12-14
•
Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Schlaak Ervin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/14; A47C1/143; A47C4/00; A47C4/28; A47C4/42; A47C4/44; A47C4/48; A47C4/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US445012A
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US1308500A
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GB190913517A
Cited
US1261063A
Cited
US1736569A
Cited
US1882176A
Cited
US1912282A
Cited
US2047178A
Cited
US2649138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |