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US2860450A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for coating glass fibers

Assignee: Individual
•
Filing: 1956-01-10
•
Granted: 1958-11-18
•
Expires: 1976-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 James W Case

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:51
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/04; D06B3/045; B; B29; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8066; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/14; C03C25/143; Y; Y10; Y10S; Y10S118/00; Y10S118/22; Y10S264/00; Y10S264/19

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 54 words
A METHOD OF INTIMATELY BONDING A COATING TO GLASS FIBERS COMPRISING THE STEPS OF INCORPORATING AN IMPURITY IN THE GLASS MELT, AND DRAWING THE FIBERS IN A NASCEN STATE FROM THE MELT THROUGH AN ATMOSPHERE CONTAINING PARTICLES OF A COATING MATERIAL, SAID IMPURITY BEING CHOSEN OF A MATERIAL READILY BONDABLE WITH THE COATING MATERIAL.
Claim 2
Independent Claim 54 words
A METHOD OF INTIMATELY BONDING A COATING TO GLASS FIBERS COMPRISING THE STEPS OF INCORPORATING AN IMPURITY IN THE GLASS MELT, AND DRAWING THE FIBERS IN A NASCEN STATE FROM THE MELT THROUGH AN ATMOSPHERE CONTAINING PARTICLES OF A COATING MATERIAL, SAID IMPURITY BEING CHOSEN OF A MATERIAL READILY BONDABLE WITH THE COATING MATERIAL.

References Cited (Backward Citations)

US2030476A Cited
US2647068A Cited
US2628927A Cited
US2577936A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-17 1962-05-19 1962-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-17 1966-05-19 1966-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-17 1970-05-19 1970-11-18 $7700.00 Window Closed / Lapsed

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