Patent US3309259A successfully refreshed from Google Patents.
US3309259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double backed carpet
Assignee: Patchogue-Plymouth Co
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Filing: 1963-10-29
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Granted: 1967-03-14
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Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Bernard L Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:32
CPC Classifications
D; D03; D03D; D03D27/00; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N7/0081; D06N2201/00; D06N2201/02; D06N2201/0254; D06N2201/0263; D06N2201/04; D06N2201/042; D06N2201/045; D06N2201/08; D06N2201/082; D06N2203/00; D06N2203/04; D06N2203/045; D06N2203/047; D06N2203/048; D06N2205/00; D06N2205/20; D06N2209/00; D06N2209/16; D06N2209/1628; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979; Y10T428/23986; Y10T428/23993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A DOUBLE-BACKED TUFTED CARPET COMPRISING: (A) A FIRST FABRIC BACKING, (B) CARPET PILE YARNS TUFTED IN SAID FIRST BACKING AND PROJECTING FROM THE TOP FACE THEREOF TO FORM A CARPET TREAD, THE CONNECTING LOOPS OF THE PILE YARNS APPEARING ON THE REAR FACE OF SAID FIRST BACKING, AND (C) A SECOND FABRIC BACKING ADHESIVELY SECURED TO THE REAR FACE OF THE FIRST BACKING AND INCORPORATING INEXPENSIVE YARNS OF NATURAL WOVEN MATERIAL INTERWOVEN WITH A SMALL PORTION OF SYNTHETIC YARNS OF A MATERIAL HAVING RELATIVELY HIGH TENSILE VALUES AND
Claim 2
Dependent Claim
88 words
A DOUBLE-BACKED TUFTED CARPET COMPRISING: (A) A FIRST FABRIC BACKING, (B) CARPET PILE YARNS TUFTED IN SAID FIRST BACKING AND PROJECTING FROM THE TOP FACE THEREOF TO FORM A CARPET TREAD, THE CONNECTING LOOPS OF THE PILE YARNS APPEARING ON THE REAR FACE OF SAID FIRST BACKING, AND (C) A SECOND FABRIC BACKING ADHESIVELY SECURED TO THE REAR FACE OF THE FIRST BACKING AND INCORPORATING INEXPENSIVE YARNS OF NATURAL WOVEN MATERIAL INTERWOVEN WITH A SMALL PORTION OF SYNTHETIC YARNS OF A MATERIAL HAVING RELATIVELY HIGH TENSILE VALUES AND
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |