Patent US3394540A successfully refreshed from Google Patents.
US3394540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of converting fibers into yarn
Assignee: Individual
•
Filing: 1965-08-18
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Granted: 1968-07-30
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Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 Itzhak E Bentov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:52
CPC Classifications
D; D01; D01H; D01H4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A METHOD OF FORMING YARN OF STAPLE FIBERS THE STEPS COMPRISING FORMING AN AQUEOUS SLURRY WITH A QUANTITY OF SAID FIBERS DISPERSED THEREIN, DRAWING A WIRE THROUGH SAID SLURRY SO THAT SAID FIBERS ARE DRAPED OVER THE WIRE AT IT PASSES FROM THE SLURRY, MECHANICALLY INTERENGAGING ADJACENT FIBERS DRAWN ROM SAID SLURRY,
Claim 2
Dependent Claim
53 words
IN A METHOD OF FORMING YARN OF STAPLE FIBERS THE STEPS COMPRISING FORMING AN AQUEOUS SLURRY WITH A QUANTITY OF SAID FIBERS DISPERSED THEREIN, DRAWING A WIRE THROUGH SAID SLURRY SO THAT SAID FIBERS ARE DRAPED OVER THE WIRE AT IT PASSES FROM THE SLURRY, MECHANICALLY INTERENGAGING ADJACENT FIBERS DRAWN ROM SAID SLURRY,
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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) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |