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US3019515A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal coated glass fibers

Assignee: Owens Corning
•
Filing: 1957-11-21
•
Granted: 1962-02-06
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Expires: 1977-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Harry B Whitehurst
  • 👤 William H Otto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:30
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/48; C03C25/52; C03C25/42; C03C25/46; C25; C25D; C25D7/00; C25D7/08; Y; Y10; Y10S; Y10S138/00; Y10S138/02; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/933; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/938; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12597; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12903; Y10T428/12944; Y10T428/12951; Y10T428/12972; Y10T428/12979; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2944; Y10T428/2956

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 89 words
GLASS FIBERS COATED WITH A HIGH MELTING POINT METAL COMPRISING FIBERS HAVING AN INNER COATING OF A METAL WHICH HAS A MELTING POINT OF FROM ABOUT 100* F. TO 1500* F. SELECTED FROM THE GROUP CONSISTING OF TIN, BISMUTH, CADMIUM, LEAD, ZINC, INDIUM, ANTIMONY, MAGNESIUM, ALUMINUM AND ALLOYS OF THESE, AND AN OUTER ELECTRODEPOSITED METALLIC COATING HAVING A MELTING POINT GREATER THAN THAT OF THE INNER COATING METAL, THE OUTER COATING BEING ONE SELECTED FROM THE GROUP CONSISTING OF STAINLESS, COPPER, IRON, BRASS, CHROMIUM, SILVER, CADMIUM, INDIUM AND NICKEL.
Claim 2
Dependent Claim 89 words
GLASS FIBERS COATED WITH A HIGH MELTING POINT METAL COMPRISING FIBERS HAVING AN INNER COATING OF A METAL WHICH HAS A MELTING POINT OF FROM ABOUT 100* F. TO 1500* F. SELECTED FROM THE GROUP CONSISTING OF TIN, BISMUTH, CADMIUM, LEAD, ZINC, INDIUM, ANTIMONY, MAGNESIUM, ALUMINUM AND ALLOYS OF THESE, AND AN OUTER ELECTRODEPOSITED METALLIC COATING HAVING A MELTING POINT GREATER THAN THAT OF THE INNER COATING METAL, THE OUTER COATING BEING ONE SELECTED FROM THE GROUP CONSISTING OF STAINLESS, COPPER, IRON, BRASS, CHROMIUM, SILVER, CADMIUM, INDIUM AND NICKEL.

References Cited (Backward Citations)

US2405662A Cited
US2562182A Cited
US2698812A Cited
US2772518A Cited
US2699415A Cited
US2791515A Cited
US2848390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-05 1965-08-07 1966-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-05 1969-08-07 1970-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-05 1973-08-07 1974-02-06 $7700.00 Window Closed / Lapsed

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