Patent US3274805A successfully refreshed from Google Patents.
US3274805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric and method
Assignee: Indian Head Mills Inc
•
Filing: 1963-08-09
•
Granted: 1966-09-27
•
Expires: 1983-08-09
Abstract
No abstract record available.
Inventors
- 👤 Duhl Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:29
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/10; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A FABRIC COMPRISING AN ELASTOMERIC FOAM SHEET ENCASED IN A WARP KNITTED FABRIC, THE FABRIC COMPRISING YARNS WHICH ALTERNATELY FORM THE LOOPS OF ADJACENT LOOP CHAINS ON ONE SURFACE OF THE SHEET, PIERCE THE SHEET, AND FORM INTERCONNECTED COURSES ON THE OTHER SURFACE OF THE SHEET, THE LOOPS OF THE LOOP CHAINS BEING MOVED UP ONTO EACH OTHER AS A RESULT OF THE KNITTING OF THE FABRIC THROUGH THE FOAM SHEET WHILE THE SHEET IS IN A STRETCHED CONDITION.
Claim 2
Dependent Claim
79 words
A FABRIC COMPRISING AN ELASTOMERIC FOAM SHEET ENCASED IN A WARP KNITTED FABRIC, THE FABRIC COMPRISING YARNS WHICH ALTERNATELY FORM THE LOOPS OF ADJACENT LOOP CHAINS ON ONE SURFACE OF THE SHEET, PIERCE THE SHEET, AND FORM INTERCONNECTED COURSES ON THE OTHER SURFACE OF THE SHEET, THE LOOPS OF THE LOOP CHAINS BEING MOVED UP ONTO EACH OTHER AS A RESULT OF THE KNITTING OF THE FABRIC THROUGH THE FOAM SHEET WHILE THE SHEET IS IN A STRETCHED CONDITION.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |