US3567565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminate of foam and stitch bonded fabric
Assignee: Burlington Industries Inc
•
Filing: 1967-11-09
•
Granted: 1971-03-02
•
Expires: 1987-11-09
Abstract
Abstract A WARP KNITTED FABRIC COMPRISING LOOSE FILLING THREADS HELD TOGETHER BY CHAIN STITCHES OF SEWING THREAD WHICH GATHER THE FILLING THREADS INTO CLUSTERS SEPARATED BY SPACES WHERE THE STITCHES PASS THROUGH THE FABRIC. THE FABRIC IS LAMINATED WITH A FOAMED POLYMERIC MATERIAL WHICH IS FLUID OR BECOMES FLUID DURING THE PROCESS SO THAT IT CAN FLOW INTO THE SPACES BETWEEN CLUSTERS OF FILLING THREADS AND INTERLOCK WITH THEM AND THE SEWING THREAD. AFTER FLOWING INTO POSITION WHILE FLUID THE FOAM IS GELLED AND, IF NECESSARY, CURED TO TAKE ON ITS PERMANENT CONFIGURATION.
Inventors
- 👤 Robert L Jones
- 👤 Robert E Provost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:46
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0002; D06N3/004; D06N2205/00; D06N2205/04; D06N2209/00; D06N2209/10; D06N2209/105; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/249921; Y10T428/249953; Y10T428/24996; Y10T428/27; Y10T428/273; Y10T442/00; Y10T442/40; Y10T442/469
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |