US3431567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for anchoring flexible fabrics in sofa-beds
Assignee: BEDLINE Inc
•
Filing: 1967-05-15
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Granted: 1969-03-11
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Melvin P Spitz
- 👤 Chester H Sharp
- 👤 John W Sproule
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:40
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/86; A47C23/00; A47C23/12; A47C23/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |