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US3025534A
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US
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Sofa-bed construction
Assignee: Knoll Associates Inc
•
Filing: 1958-12-08
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Granted: 1962-03-20
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Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Schultz Moses Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:20
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/13; A47C17/136; A47C17/138
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1820658A
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US2436546A
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US2557734A
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DE811374C
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US2786212A
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US2784419A
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US2907053A
Cited
US2919500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |