Patent DE1252604B successfully refreshed from Google Patents.
US3205648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novelty yarn
Assignee: Individual
•
Filing: 1962-10-22
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Granted: 1965-09-14
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 James L Lohrke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:33
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36; D02; D02G; D02G3/00; D02G3/22; D02G3/34; D02G3/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SINGLE YARN OF RANDOM UNEVENNESS THROUGHOUT ITS LENGTH, COMPRISING TWO CONTINUOUS, STAPLE FIBER STRANDS TWISTED TOGETHER, THE FIBERS OF ONE STRAND BEING OF SHORTER STAPLE LENGTH THAN THE FIBERS OF THE OTHER STRAND, THE LONGER FIBERS BEING UNIFORMLY DISTRIBUTED TO FORM A STRAND OF EVEN DIAMETER, AND THE SHORTER FIBERS BEING NON-UNIFORMLY
Claim 2
Dependent Claim
53 words
A SINGLE YARN OF RANDOM UNEVENNESS THROUGHOUT ITS LENGTH, COMPRISING TWO CONTINUOUS, STAPLE FIBER STRANDS TWISTED TOGETHER, THE FIBERS OF ONE STRAND BEING OF SHORTER STAPLE LENGTH THAN THE FIBERS OF THE OTHER STRAND, THE LONGER FIBERS BEING UNIFORMLY DISTRIBUTED TO FORM A STRAND OF EVEN DIAMETER, AND THE SHORTER FIBERS BEING NON-UNIFORMLY
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |