US2729030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for linearly feeding an untwisted, multifilament strand
Assignee: Owens Corning
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Filing: 1954-07-02
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Granted: 1956-01-03
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Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:04
CPC Classifications
B; B65; B65H; B65H51/00; B65H51/02; B65H51/04; B65H51/08; B65H51/10; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
APPARATUS FOR FORMING A CONTINUOUS, UNTWISTED STRAND OF FIBERS, IN COMBINATION, MEANS FOR SUPPLYING CONTINUOUS STREAMS OF FIBER FORMING MATERIAL; MEANS FOR ATTENUATING THE STREAMS TO FINE FIBERS INCLUDING A PAIR OF PULL ROLLS ENGAGEABLE WITH THE FIBERS; MEANS FOR ROTATING THE ROLLS; MEANS FOR GATHERING THE FIBERS INTO A STRAND PRIOR TO THEIR ENGAGEMENT WITH THE ROLLS; AND MEANS ASSOCIATED WITH SAID PAIR OF ROLLS DIRECTING FORCES AGAINST THE STRAND OF FIBERS FOR DISASSOCIATING SAID STRAND OF FIBERS AWAY FROM THE SURFACES OF SAID ROLLS.
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) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |