Patent US2697678A successfully refreshed from Google Patents.
US2697678A
Expired / Lapsed
US
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Fabric and method of producing same
Assignee: Chicopee Manufacturing Corp
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Filing: 1952-04-07
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Granted: 1954-12-21
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Expires: 1972-04-07
Abstract
No abstract record available.
Inventors
- 👤 Irving S Ness
- 👤 Ronald V Lints
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:13
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66; Y; Y10; Y10T; Y10T442/00; Y10T442/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A METHOD OF MAKING A NONWOVEN FABRIC WHICH COMPRISES CROSS-STRETCHING A DISCONTINUOUSLY BONDED, LATERALLY EXTENSIBLE LIGHTWEIGHT WEB OF SUBSTANTIALLY ORIENTED TEXTILE FIBERS UNTIL THE ORIGINALLY ORIENTED FIBERS ARE REORIENTED INTO SUBSTANTIALLY SINUOUS BANDS DISPOSED ALONG PARALLEL AXES, EACH BAND BEING IN OPPOSITION TO ITS TWO NEIGHBORING BANDS; AND THEN STABILIZING SAID WEBS BY REBONDING THE WEB WITH A BINDER PATTERN COMPRISING TWO SERIES OF UNIFORMLY SPACED LINES OF BINDER, ONE SERIES INTERSECTING THE OTHER SERIES, WHEREBY TO PROVIDE A NONWOVEN FABRIC HAVING A UNIFORMLY OPEN, LACELIKE, RETICULAR STRUCTURE AND CHARACTERIZED BY ITS RESISTANCE TO DEFORMATION WHEN STRESSED EITHER CROSSWISE OR LENGTHWISE OF 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) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |