Patent US2738296A successfully refreshed from Google Patents.
US2738296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile fabric
Assignee: ALEXANDER SMITH Inc
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Filing: 1954-07-26
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Granted: 1956-03-13
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Expires: 1974-07-26
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
- 👤 Ewart H Shattuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:11
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23964; Y10T428/23979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A NON-WOVEN FABRIC COMPRISING A SERIES OF PARALLEL WARPWISE YARNS, U-SHAPED PILE YARNS HAVING BIGHTS EXTENDING AROUND SAID WARPWISE YARNS AND ADHESIVELY SECURED THERETO TO FORM WARPWISE PILE STRIPS, AND NONWOVEN FILLERWISE YARNS LAID ACROSS THE BACKS OF SAID WARPWISE PILE STRIPS SECURED IN PLACE SOLELY BY ADHESIVE TO FORM A SUPPORTING BASE FOR SAID PILE YARNS.
Claim 2
Dependent Claim
57 words
A NON-WOVEN FABRIC COMPRISING A SERIES OF PARALLEL WARPWISE YARNS, U-SHAPED PILE YARNS HAVING BIGHTS EXTENDING AROUND SAID WARPWISE YARNS AND ADHESIVELY SECURED THERETO TO FORM WARPWISE PILE STRIPS, AND NONWOVEN FILLERWISE YARNS LAID ACROSS THE BACKS OF SAID WARPWISE PILE STRIPS SECURED IN PLACE SOLELY BY ADHESIVE TO FORM A SUPPORTING BASE FOR SAID PILE YARNS.
References Cited (Backward Citations)
US2680469A
Cited
US2677632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |