US3332453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loop pile fabric
Assignee: Individual
•
Filing: 1965-09-01
•
Granted: 1967-07-25
•
Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 Bloch Elsie Coulson
- 👤 Bloch Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:42
CPC Classifications
D; D03; D03D; D03D27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A LOOP PILE FABRIC COMPRISING PILE YARNS HAVING A BULK EQUIVALENT TO WOOL YARNS HAVING A WEIGHT OF THE ORDER OF 16 TO 23 YARDS PER OUNCE, SAID PILE YARNS BEING ARRANGED IN PAIRS WITH THE SUCCESSIVE PAIRS SEPARATED BY SETS OF DOUBLE CHAIN GROUND WRAPS, SAID PILE YARNS EACH BEING FORMED IN SUCCESSION OF PILE LOOPS HAVING THE CHARACTERISTICS OF LOOPS FORMED OVER A STATIONARY WIRE BY A LENO MOTION, THE LOOPS OF EACH PAIR BEING HELD IN CLOSELY SPACED RELATIONSHIP AND THE LOOPS OF SUCCESSIVE PAIRS BEING MORE WIDELY SPACED BY SAID GROUND WARPS, SAID LOOPS BEING RANDOMLY DISPOSED IN GROUPS AND APPEARING TO THE EYE AS LINES WHICH EXTEND IN VARIOUS DIRECTIONS OVER THE SURFACE OF THE FABRIC, SAID FABRIC CONTAINING ABOUT 6 PILE YARNS PER INCH IN A WEFTWISE DIRECTION AND ABOUT 10 PICKS PER INCH IN A WARPWISE DIRECTION.
Claim 2
Dependent Claim
144 words
A LOOP PILE FABRIC COMPRISING PILE YARNS HAVING A BULK EQUIVALENT TO WOOL YARNS HAVING A WEIGHT OF THE ORDER OF 16 TO 23 YARDS PER OUNCE, SAID PILE YARNS BEING ARRANGED IN PAIRS WITH THE SUCCESSIVE PAIRS SEPARATED BY SETS OF DOUBLE CHAIN GROUND WRAPS, SAID PILE YARNS EACH BEING FORMED IN SUCCESSION OF PILE LOOPS HAVING THE CHARACTERISTICS OF LOOPS FORMED OVER A STATIONARY WIRE BY A LENO MOTION, THE LOOPS OF EACH PAIR BEING HELD IN CLOSELY SPACED RELATIONSHIP AND THE LOOPS OF SUCCESSIVE PAIRS BEING MORE WIDELY SPACED BY SAID GROUND WARPS, SAID LOOPS BEING RANDOMLY DISPOSED IN GROUPS AND APPEARING TO THE EYE AS LINES WHICH EXTEND IN VARIOUS DIRECTIONS OVER THE SURFACE OF THE FABRIC, SAID FABRIC CONTAINING ABOUT 6 PILE YARNS PER INCH IN A WEFTWISE DIRECTION AND ABOUT 10 PICKS PER INCH IN A WARPWISE DIRECTION.
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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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |