US3302385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modification of filaments
Assignee: Individual
•
Filing: 1962-08-23
•
Granted: 1967-02-07
•
Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 Ruddell James Nelson
- 👤 Todd Herbert Alexander Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:06
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/18; D01; D01G; D01G1/00; D01G1/06; D01G99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS OF PRODUCING TEXTILE MATERIAL WHICH COMPRISES THE STEPS OF CONTINUOUSLY PROCESSING A TOW OF MANMADE CONTINUOUS TEXTILE FILAMENTS TO IMPART THERETO A VARYING LATENT SHRINKAGE CHARACTERISTIC, SUBDIVIDING SAID CONTINUOUS FILAMENTS WITH SAID LATENT CHARACTERISTIC THEREIN INTO STAPLE FIBRES, SUBSTANTIALLY HOMOGENEOUSLY BLENDING THE RESULTANT STAPLE FIBRES, SPINNING THE BLENDED STAPLE FIBRES INTO YARN, AND THEREAFTER DEVELOPING THE LATENT SHRINKAGE CHARACTERISTICS OF THE SPUN YARN TO CAUSE THE FIBRES THEREOF TO SHRINK IN VARYING FASHION ACCORDING TO THE LATENT SHRINKAGE CHARACTERISTICS THEREOF.
Claim 2
Dependent Claim
82 words
A PROCESS OF PRODUCING TEXTILE MATERIAL WHICH COMPRISES THE STEPS OF CONTINUOUSLY PROCESSING A TOW OF MANMADE CONTINUOUS TEXTILE FILAMENTS TO IMPART THERETO A VARYING LATENT SHRINKAGE CHARACTERISTIC, SUBDIVIDING SAID CONTINUOUS FILAMENTS WITH SAID LATENT CHARACTERISTIC THEREIN INTO STAPLE FIBRES, SUBSTANTIALLY HOMOGENEOUSLY BLENDING THE RESULTANT STAPLE FIBRES, SPINNING THE BLENDED STAPLE FIBRES INTO YARN, AND THEREAFTER DEVELOPING THE LATENT SHRINKAGE CHARACTERISTICS OF THE SPUN YARN TO CAUSE THE FIBRES THEREOF TO SHRINK IN VARYING FASHION ACCORDING TO THE LATENT SHRINKAGE CHARACTERISTICS THEREOF.
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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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |