US3560049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sofa with integral cushion
Assignee: Individual
•
Filing: 1969-04-17
•
Granted: 1971-02-02
•
Expires: 1989-04-17
Abstract
Abstract AN ARTICLE OF FURNITURE WHICH MAY BE IN THE FORM OF A SOFA HAVING CUSHIONS CONSTRUCTED AS AN INTEGRAL PART THEREOF WITH EACH CUSHION INCLUDING A RIGID FRAMEWORK HAVING A PLURALITY OF ACRUATELY BOWED SEPENTINE SPRINGS WITH RESILIENT ADJUSTMENT STRAPS ATTACHED THERETO. THE END SPRINGS HAVE STABILIZING TIE CORDS AND INTERCONNECTING COIL SPRING ARE PROVIDED FOR STABILIZING THE ARCUATE SPRING MEMBERS.
Inventors
- 👤 Robert E Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:08
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/30; A47C17/00; A47C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |