Patent JPS4998478A successfully refreshed from Google Patents.
US3098347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic yarn and method of making the same
Assignee: PARAYARN EIASTIC CO
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Filing: 1962-03-20
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Granted: 1963-07-23
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Expires: 1982-03-20
Abstract
No abstract record available.
Inventors
- 👤 Wilbert D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:26
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328; D02G3/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A TRULY BALANCED ELASTIC YARN COMPRISING AN ELASTIC UNTWISTED CORE FILAMENT AND AN INELASTIC UNTWISTED COVER THREAD HELICALLY WOUND ABOUT THE CORE FILAMENT.
Claim 2
Dependent Claim
23 words
A TRULY BALANCED ELASTIC YARN COMPRISING AN ELASTIC UNTWISTED CORE FILAMENT AND AN INELASTIC UNTWISTED COVER THREAD HELICALLY WOUND ABOUT THE CORE FILAMENT.
References Cited (Backward Citations)
US2076270A
Cited
US2061021A
Cited
US2690047A
Cited
GB726479A
Cited
US3009311A
Cited
US3011302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |