Patent US3260874A successfully refreshed from Google Patents.
Patent US3359934A successfully refreshed from Google Patents.
US3359934A
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US
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Tufted carpet having splittable filling yarns in the primary backing
Assignee: Patchogue-Plymouth Co
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Filing: 1967-05-08
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Granted: 1967-12-26
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Expires: 1987-05-08
Abstract
No abstract record available.
Inventors
- 👤 Harold A Schwartz
- 👤 Morton I Port
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:19
CPC Classifications
D; D05; D05C; D05C17/00; D05C17/02; D05C17/023; D10; D10B; D10B2321/00; D10B2321/02; D10B2321/022; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23986; Y10T428/23993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A TUFTED PILE FABRIC COMPRISING A PRIMARY BACKING TWOVEN OF WARP AND FILLING YARNS AND ROWS OF PILE YARN TUFTED INTO SAID BACKING TO PRODUCE PILE LOOP ABOVE SAID BACKING AND CONNECTING LOOPS THEREBELOW, SAID FILLING YARNS BEING FORMED OF MULTI-SECTIONAL SYNTHETIC PLASTIC YARNS HAVING A GENERALLY FLAT CROSS-SECTIONAL SHAPE, EACH FILLING YARN BEING CONSTITUTED BY A MULTIPLICITY OF LONGITUDINALLY EXTENDING CONTINUOUS FILAMENTS, MEANS HOLDING SAID FILAMENTS TO-
Claim 2
Dependent Claim
68 words
A TUFTED PILE FABRIC COMPRISING A PRIMARY BACKING TWOVEN OF WARP AND FILLING YARNS AND ROWS OF PILE YARN TUFTED INTO SAID BACKING TO PRODUCE PILE LOOP ABOVE SAID BACKING AND CONNECTING LOOPS THEREBELOW, SAID FILLING YARNS BEING FORMED OF MULTI-SECTIONAL SYNTHETIC PLASTIC YARNS HAVING A GENERALLY FLAT CROSS-SECTIONAL SHAPE, EACH FILLING YARN BEING CONSTITUTED BY A MULTIPLICITY OF LONGITUDINALLY EXTENDING CONTINUOUS FILAMENTS, MEANS HOLDING SAID FILAMENTS TO-
References Cited (Backward Citations)
US3110905A
Cited
US3317366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |