US3083414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming funnel and method of forming sliver
Assignee: Luwa Ltd
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Filing: 1960-09-12
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Granted: 1963-04-02
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Gasser Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:03
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)
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 |