Patent US3279504A successfully refreshed from Google Patents.
US3279504A
Expired / Lapsed
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Fabric
Assignee: Huyck Corp
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Filing: 1964-02-10
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Granted: 1966-10-18
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:45
CPC Classifications
D; D03; D03C; D03C7/00; D21; D21F; D21F1/00; D21F1/0027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PAPERMAKERS'' FABRIC FOR USE IN COVEYING WET PAPER WEBS IN A PAPERMAKING MACHINE COMPRISING FILLING YARNS, FIRST WARP YARNS, AND SECOND WARP YARNS, SAID SECOND WARP YARNS BEING DOUP WARPS AND BEING PASSED FROM SIDE TO SIDE OF AT LEAST ONE OF SAID FIRST WARP YARNS AND BINDING THE FILLING YARNS IN POSITION, THE FABRIC HAVING DIMENSIONAL STABILITY AND FIRMNESS OF TEXTURE AS WELL AS AN OPEN MESH WHICH PERMITS THE PASSAGE OF WATER AND STEAM THROUGH THE FABRIC WHILE ADEQUATELY SUPPORTING THE WEB.
Claim 2
Dependent Claim
85 words
A PAPERMAKERS'' FABRIC FOR USE IN COVEYING WET PAPER WEBS IN A PAPERMAKING MACHINE COMPRISING FILLING YARNS, FIRST WARP YARNS, AND SECOND WARP YARNS, SAID SECOND WARP YARNS BEING DOUP WARPS AND BEING PASSED FROM SIDE TO SIDE OF AT LEAST ONE OF SAID FIRST WARP YARNS AND BINDING THE FILLING YARNS IN POSITION, THE FABRIC HAVING DIMENSIONAL STABILITY AND FIRMNESS OF TEXTURE AS WELL AS AN OPEN MESH WHICH PERMITS THE PASSAGE OF WATER AND STEAM THROUGH THE FABRIC WHILE ADEQUATELY SUPPORTING THE WEB.
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |