Patent US2704071A successfully refreshed from Google Patents.
Patent US2630928A successfully refreshed from Google Patents.
Patent US2706324A successfully refreshed from Google Patents.
US2706324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile fabrics and method for making them
Assignee: Mohawk Carpet Mills Inc
•
Filing: 1953-03-13
•
Granted: 1955-04-19
•
Expires: 1973-03-13
Abstract
No abstract record available.
Inventors
- 👤 Edward J Cogovan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/46; D04H1/48; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23936; Y10T428/23979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PILE FABRIC, WHICH COMPRISES A BACKING MADE UP OF INTERWOVEN WARP AND WEFT YARNS, PILE YARNS HAVING PORTIONS ANCHORED IN THE BACKING BENEATH WEFT YARNS AND OTHER PORTIONS PROJECTING ABOVE THE BACKING TO FORM PILE TUFTS, AND A LAYER OF FELTED FIBROUS MATERIAL SECURED AGAINST THE UNDER SURFACE OF THE BACKING BY BUNDLES OF FIBERS EXTENDING FROM THE FIBROUS LAYER THROUGH THE BACKING AND AMONG THE PILE TUFTS, THE BUNDLES OF FIBERS EXTENDING THROUGH THE BACKING A DISTANCE SUFFICIENT TO PROVIDE LATERAL SUPPORT FOR THE PILE TUFTS.
Claim 2
Dependent Claim
88 words
A PILE FABRIC, WHICH COMPRISES A BACKING MADE UP OF INTERWOVEN WARP AND WEFT YARNS, PILE YARNS HAVING PORTIONS ANCHORED IN THE BACKING BENEATH WEFT YARNS AND OTHER PORTIONS PROJECTING ABOVE THE BACKING TO FORM PILE TUFTS, AND A LAYER OF FELTED FIBROUS MATERIAL SECURED AGAINST THE UNDER SURFACE OF THE BACKING BY BUNDLES OF FIBERS EXTENDING FROM THE FIBROUS LAYER THROUGH THE BACKING AND AMONG THE PILE TUFTS, THE BUNDLES OF FIBERS EXTENDING THROUGH THE BACKING A DISTANCE SUFFICIENT TO PROVIDE LATERAL SUPPORT FOR THE PILE TUFTS.
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) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |