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US3083414A Expired / Lapsed US ⏱️ 0.0 years remaining

Forming funnel and method of forming sliver

Assignee: Luwa Ltd
•
Filing: 1960-09-12
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Granted: 1963-04-02
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Expires: 1980-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Gasser Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:17
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 74 words
A METHOD OF FORMING THE FIBERS OF A WEB TRAVELLING AT HIGH SPEEDS INTO A PREDETERMINED CONFIGURATION, COMPRISING THE STEPS OF FEEDING THE FIBERS OF A WEB OF EXTENDED CROSS-SECTION INTO THE INLET OF A FORMING MEMBER, THEREAFTER CONTINUOUSLY GROUPING TOGETHER SAID FIBERS TO FORM A SUBSTANTIALLY ANNULAR WEB CROSS-SECTION WHICH SUBSTANTIALLY FILLS AT LEAST THE SMALLEST CROSSECTION OF SAID FORMING MEMBER, WHILE SIMULTANEOUSLY PERMITTING GRADUAL EXPANSION OF AIR ENTRAINED BETWEEN SAID FIBERS AND
Claim 2
Independent Claim 74 words
A METHOD OF FORMING THE FIBERS OF A WEB TRAVELLING AT HIGH SPEEDS INTO A PREDETERMINED CONFIGURATION, COMPRISING THE STEPS OF FEEDING THE FIBERS OF A WEB OF EXTENDED CROSS-SECTION INTO THE INLET OF A FORMING MEMBER, THEREAFTER CONTINUOUSLY GROUPING TOGETHER SAID FIBERS TO FORM A SUBSTANTIALLY ANNULAR WEB CROSS-SECTION WHICH SUBSTANTIALLY FILLS AT LEAST THE SMALLEST CROSSECTION OF SAID FORMING MEMBER, WHILE SIMULTANEOUSLY PERMITTING GRADUAL EXPANSION OF AIR ENTRAINED BETWEEN SAID FIBERS AND

References Cited (Backward Citations)

US2206232A Cited
GB587095A Cited
US2858577A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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