Patent US3213646A successfully refreshed from Google Patents.
US3213646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitted pile fabrics
Assignee: Individual
•
Filing: 1962-12-19
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Granted: 1965-10-26
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Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 Elliot C Van Patten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:54
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/08; D04B21/00; D04B21/02; D10; D10B; D10B2503/00; D10B2503/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A KNITTED PILE FABRIC COMPRISING A PLURALIYT OF PARALLEL CHAIN WRAPS EXTENDING LONGITUDINALLY OF SAID FABRIC, EACH OF SAID CHANIN WRAPS CONSISTING OF A PLURALITY OF CHAIN STITCHES, SAID STITCHES ALIGNED IN COURSES TRANSVERSELY OF SAID FABRIC, A PLURALITY OF WEFT BACKING YARNS LAID INTO SAID CHAIN STITCHES AND CROSSING AT LEAST THREE OF SAID CHAIN WRAPS IN EACH COURSE, A PLURALIY OF PILE YARNS, ONE OF SAID PILE YARNS LAID IN AND BOUND INTO ALL THE STITCHES OF AND CROSSING ONLY ONE OF EACH OF SAID CHAIN WARPS, EACH OF SAID PILE YARNS PASSING BENEATH AT LEAST ONE BUT LESS THAN ALL OF SAID WEFT YARNS IN EACH COURSE.
Claim 2
Dependent Claim
110 words
A KNITTED PILE FABRIC COMPRISING A PLURALIYT OF PARALLEL CHAIN WRAPS EXTENDING LONGITUDINALLY OF SAID FABRIC, EACH OF SAID CHANIN WRAPS CONSISTING OF A PLURALITY OF CHAIN STITCHES, SAID STITCHES ALIGNED IN COURSES TRANSVERSELY OF SAID FABRIC, A PLURALITY OF WEFT BACKING YARNS LAID INTO SAID CHAIN STITCHES AND CROSSING AT LEAST THREE OF SAID CHAIN WRAPS IN EACH COURSE, A PLURALIY OF PILE YARNS, ONE OF SAID PILE YARNS LAID IN AND BOUND INTO ALL THE STITCHES OF AND CROSSING ONLY ONE OF EACH OF SAID CHAIN WARPS, EACH OF SAID PILE YARNS PASSING BENEATH AT LEAST ONE BUT LESS THAN ALL OF SAID WEFT YARNS IN EACH COURSE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |