US3222893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp knit fabric
Assignee: Akzona Inc
•
Filing: 1962-07-25
•
Granted: 1965-12-14
•
Expires: 1982-07-25
Abstract
No abstract record available.
Inventors
- 👤 Busch Max
- 👤 Hey Willem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:07
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/14; D04B21/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A WRAP KNIT FABRIC HAVING AN OPEN CHAIN STITCH PATTERN EXTENDING OVER TWO WALES, THE STITCHES IN EACH WALE BEING KNIT OF TWO DIFFERENTLY APPEARING YARNS, SAID OVERLAPPING INLAY YARNS EACH EXTENDING OVER FOUR WALES WITHIN EACH COURSE.
Claim 2
Dependent Claim
38 words
A WRAP KNIT FABRIC HAVING AN OPEN CHAIN STITCH PATTERN EXTENDING OVER TWO WALES, THE STITCHES IN EACH WALE BEING KNIT OF TWO DIFFERENTLY APPEARING YARNS, SAID OVERLAPPING INLAY YARNS EACH EXTENDING OVER FOUR WALES WITHIN EACH COURSE.
References Cited (Backward Citations)
US2476153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |