US3127731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic core yarn
Assignee: Uniroyal Inc
•
Filing: 1962-09-06
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Granted: 1964-04-07
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Expires: 1982-09-06
Abstract
No abstract record available.
Inventors
- 👤 Allen G Mckinnon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:46
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
ELASTIC YARN COMPRISING A LOW TWIST ROVING, A RUBBER THREAD, AND A CONTINUOUS HIGH STRENGTH STRAND, SAID ROVING SAID RUBBER THREAD AND SAID HIGH STRENGTH STRAND BEING SO ARRANGED THAT A SINOUS PATH ABOUT THE OTHER IS FOLLOWED BY ONE OF SAID RUBBER THREAD ON THE ONE HAND AND THE GROUP INCLUDING SAID HIGH STRENGTH STRAND AND SAID ROVING ON THE OTHER, SAID ROVING AND SAID RUBBER THREAD BEING SO ARRANGED AND PROPORTIONED THAT THE RATION OF X/Y IS AT LEAST 1.7, WHEREIN X EQUALS THE LENGTH IN INCHES OF ROVING PER UNIT LENGTH OF YARN DIVIDED BY THE NUMBER OF
Claim 2
Dependent Claim
101 words
ELASTIC YARN COMPRISING A LOW TWIST ROVING, A RUBBER THREAD, AND A CONTINUOUS HIGH STRENGTH STRAND, SAID ROVING SAID RUBBER THREAD AND SAID HIGH STRENGTH STRAND BEING SO ARRANGED THAT A SINOUS PATH ABOUT THE OTHER IS FOLLOWED BY ONE OF SAID RUBBER THREAD ON THE ONE HAND AND THE GROUP INCLUDING SAID HIGH STRENGTH STRAND AND SAID ROVING ON THE OTHER, SAID ROVING AND SAID RUBBER THREAD BEING SO ARRANGED AND PROPORTIONED THAT THE RATION OF X/Y IS AT LEAST 1.7, WHEREIN X EQUALS THE LENGTH IN INCHES OF ROVING PER UNIT LENGTH OF YARN DIVIDED BY THE NUMBER OF
References Cited (Backward Citations)
US2324989A
Cited
US2588361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |