Patent US3273329A successfully refreshed from Google Patents.
US3273329A
Expired / Lapsed
US
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Textile yarns
Assignee: Ernest Scragg and Sons Ltd
•
Filing: 1965-02-23
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Granted: 1966-09-20
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 Scragg Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:35
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/06; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10S57/00; Y10S57/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A TEXTILE YARN CONSISTING OF AN ELONGATED STRIP OF PLASTIC MATERIAL WHICH IS TWISTED AND FORMED WITH A PLURALITY OF RELATIVELY CLOSELY SPACED ELONGATED OPENING SURROUNDED AND DEFINED BY UNIFORMLY SPACED NARROW STRIP PORTIONS, SAID OPENINGS HAVING ADJACENT OPENING PORTIONS AT LEAST SOME OF WHICH ARE CONNECTED BY TRANSVERSE SLOTS. SO AS TO FORM BETWEEN SAID ADJACENT OPENING PORTIONS A PLURALITY OF FREE PROJECTING STRIP PORTION WHICH ARE DISTRIBUTED ALONG SAID STRIP IN A REGULAR RECURRING PATTERN AND AT LEAST SOME OF WHICH ARE LOCATED AT THE EXTERIOR OF THE YARN PROJECTING FROM THE SURFACE THEREOF.
Claim 2
Dependent Claim
96 words
A TEXTILE YARN CONSISTING OF AN ELONGATED STRIP OF PLASTIC MATERIAL WHICH IS TWISTED AND FORMED WITH A PLURALITY OF RELATIVELY CLOSELY SPACED ELONGATED OPENING SURROUNDED AND DEFINED BY UNIFORMLY SPACED NARROW STRIP PORTIONS, SAID OPENINGS HAVING ADJACENT OPENING PORTIONS AT LEAST SOME OF WHICH ARE CONNECTED BY TRANSVERSE SLOTS. SO AS TO FORM BETWEEN SAID ADJACENT OPENING PORTIONS A PLURALITY OF FREE PROJECTING STRIP PORTION WHICH ARE DISTRIBUTED ALONG SAID STRIP IN A REGULAR RECURRING PATTERN AND AT LEAST SOME OF WHICH ARE LOCATED AT THE EXTERIOR OF THE YARN PROJECTING FROM THE SURFACE THEREOF.
References Cited (Backward Citations)
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |