US3347736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced needleed pile fabric of potentially adhesive multi-component fibers and method of making the same
Assignee: British Nylon Spinners Ltd
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Filing: 1964-11-27
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Granted: 1967-10-17
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Sissons Christopher Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:22
CPC Classifications
D; D04; D04H; D04H11/00; D04H1/00; D04H1/40; D04H1/44; D04H1/46; D04H1/498; D04H11/08; D04H13/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23979; Y10T428/23986; Y10T428/23993; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A PILE FABRIC IN THE FORM OF AN INTEGRATED STRUCTURE COMPRISING A STRATUM OF FIBRE TUFTS, A BASE STRATUM IN THE FORM OF A FIBROUS WEB AND A REINFORCING FABRIC COEXTENSIVE WITH SAID FIBROUS WEB BASE STRATUM AND IN CONTACT WITH A PLANAR SURFACE THEREOF, SAID BASE STRATUM CONTAINING AT LEAST A PROPORTION OF COMPOSITE FIBRES COMPRISING AT LEAST TWO FIBRE-FORMING SYNTHETIC POLYMERIC COMPONENTS ARRANGED IN DISTINCT ZONES ACROSS THE CROSS-SECTION OF EACH FIBRE, EACH COMPONENT BEING CONTINUOUS ALONG THE LENGTH OF EACH FIBRE AND AT LEAST ONE, AND LESS THAN ALL, OF THE COMPONENTS BEING POTENTIALLY ADHESIVE AND LOCATED SO AS TO FORM AT LEAST A PORTION OF THE PERIPHERAL SURFACE OF EACH FIBRE AND SAID BASE STRATUM CONTAINING FIBRES LOCATED IN PLANES AT LEAST SUBSTANTIALLY NORMAL TO THE PLANAR SURFACES OF THE STRATUM, WHICH FIBRES PROJECT BEYOND A PLANAR SURFACE OF THE BASE STRATUM AND THROUGH THE REINFORCING FABRIC AS FIBRE TUFTS, THEREBY PROVIDING THE FABRIC WITH ITS PILE SURFACE SAID COMPOSITE FIBRES BEING ADHESIVELY BONDED TO CONTIGUOUS FIBRES IN THE STRUCTURE THROUGH THE AGENCY OF SAID POTENTIALLY ADHESIVE COMPONENT THEREBY SECURING THE TUFTS IN THE STRUCTURE.
Claim 2
Dependent Claim
189 words
A PILE FABRIC IN THE FORM OF AN INTEGRATED STRUCTURE COMPRISING A STRATUM OF FIBRE TUFTS, A BASE STRATUM IN THE FORM OF A FIBROUS WEB AND A REINFORCING FABRIC COEXTENSIVE WITH SAID FIBROUS WEB BASE STRATUM AND IN CONTACT WITH A PLANAR SURFACE THEREOF, SAID BASE STRATUM CONTAINING AT LEAST A PROPORTION OF COMPOSITE FIBRES COMPRISING AT LEAST TWO FIBRE-FORMING SYNTHETIC POLYMERIC COMPONENTS ARRANGED IN DISTINCT ZONES ACROSS THE CROSS-SECTION OF EACH FIBRE, EACH COMPONENT BEING CONTINUOUS ALONG THE LENGTH OF EACH FIBRE AND AT LEAST ONE, AND LESS THAN ALL, OF THE COMPONENTS BEING POTENTIALLY ADHESIVE AND LOCATED SO AS TO FORM AT LEAST A PORTION OF THE PERIPHERAL SURFACE OF EACH FIBRE AND SAID BASE STRATUM CONTAINING FIBRES LOCATED IN PLANES AT LEAST SUBSTANTIALLY NORMAL TO THE PLANAR SURFACES OF THE STRATUM, WHICH FIBRES PROJECT BEYOND A PLANAR SURFACE OF THE BASE STRATUM AND THROUGH THE REINFORCING FABRIC AS FIBRE TUFTS, THEREBY PROVIDING THE FABRIC WITH ITS PILE SURFACE SAID COMPOSITE FIBRES BEING ADHESIVELY BONDED TO CONTIGUOUS FIBRES IN THE STRUCTURE THROUGH THE AGENCY OF SAID POTENTIALLY ADHESIVE COMPONENT THEREBY SECURING THE TUFTS IN THE STRUCTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |