Patent US3323975A successfully refreshed from Google Patents.
US3323975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous coated glass fiber yarn and fabric woven therefrom
Assignee: Owens Corning
•
Filing: 1965-07-06
•
Granted: 1967-06-06
•
Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Marzocchi Alfred
- 👤 Lorraine C O'flahavan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:56
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/18; D02G3/182; D02G3/185; C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/465; C03C25/475; D02G3/22; D02G3/40; D02G3/404; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T442/00; Y10T442/30; Y10T442/3049
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A FABRIC WOVEN FROM GLASS YARN COMPRISING A PLURALITY OF GENERALLY PARALLEL GLASS FIBERS WHICH SERVE AS A CENTRAL CORE OF THE YARN AND PROJECTING FROM THE CENTRAL CORE FIBERS THROUGHOUT THEIR LENGTH, A PLURALITY OF GROUPS OF NON-PARALLEL FIBERS ARRANGED IN NON-COMPACTED, INDIVIDUAL LOOPS AND WHORLS THAT FORM A CUSHIONING OUTER LAYER ON SAID YARN, AND A SUBSTANTIALLY CONTINUOUS OUTER COATING OF A RESINOUS COATING MATERIAL TO LOCK SAID GROUPS OF NON-PARALLEL FIBERS IN NON-COMPACTED LOOPS AND WHORLS AT THE SURFACE OF THE YARN AND TO LEND INTEGRITY TO THE WHOLE YARN, SAID FABRIC THEREBY HAVING AN IMPROVED HAND.
Claim 2
Dependent Claim
17 words
THE FABRIC OF CLAIM 6 WHEREIN THE RESINOUS COATING MATERIAL IS POLYVINYL CHLORIDE CONTAINING MILLED COTTON FIBERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |