US2920981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal coated fibers and treatments therefor
Assignee: Owens Corning
•
Filing: 1954-03-30
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Granted: 1960-01-12
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Expires: 1974-03-30
Abstract
No abstract record available.
Inventors
- 👤 Harry B Whitehurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:47
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; D06M13/184; D06M13/188; D06M15/00; D06M15/693; D06Q; D06Q1/00; D06Q1/04; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2944; Y10T428/2945; Y10T428/2964
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
PROCESS OF TREATING METAL COATED FILAMENTS TO FORM AN INTEGRAL BUNDLE OF FILAMENTS FOR REINFORCING AN ELASTOMER COMPRISING APPLYING A SIZE TO THE FILAMENTS TO FORM A COATING UPON THE METAL COATING AND TO EFFECT A UNION OF THE FILAMENTS IN THE FORM OF AN INTEGRAL BUNDLE, SAID SIZE COMPRISING RUBBER LATEX, STARCH, TETRAETHYLENE PENTAMINE STEARIC ACID CONDENSATE, AND WATER.
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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) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |