US2616486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion
Assignee: United Merchants and Manuf Inc
•
Filing: 1950-12-06
•
Granted: 1952-11-04
•
Expires: 1970-12-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas G Hawley
- 👤 Edward F Landau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:10
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/15; Y; Y10; Y10S; Y10S297/00; Y10S297/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
48 words
A STRUCTURE FOR UPHOLSTERY USE COMPRISING A PAD OF FOAM RUBBER COVERED BY A PLASTIC FILM OF A MATERIAL SELECTED FROM THE GROUP OF HIGH POLYMERS CONSISTING OF REGENERATED CELLULOSE, CELLULOSE ACETATE, POLYVINYL ALCOHOL AND POLYVINYL ACETATE, AND AN OUTER COVERING FOR THE STRUCTURE OF PLASTICIZED POLYVINYL CHLORIDE.
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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |