US3085260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge roll structure
Assignee: Individual
•
Filing: 1960-12-06
•
Granted: 1963-04-16
•
Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Lloyd O Caldemeyer
- 👤 Daniel F Caldemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:02
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/34; A47C7/342
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
IN UPHOLSTERED FURNITURE HAVING A BASE SECTION DEFINED BY SPRINGS AND A PREASSEMBLED INSULATOR OVERLYING SAID SPRINGS, WHERE SAID INSULATOR INCLUDES A SERIES OF GENERALLY PARALLEL WIRES, AN EDGE ROLL STRUCTURE COMPRISING A TACKING STRIP HAVING A LAYER OF FABRIC COVER, A LAYER OF DENIM AND PADDING STITCHED THERETO, SAID TACKING STRIP POSITIONED ON AND SLIDABLE ALONG SAID WIRES, AND SAID FABRIC COVER OVERLYING CERTAIN OF SAID PADDING AND SECURED TO A PORTION OF SAID BASE SECTION.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |