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US3065103A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for cleaning and coating fibrous glass

Assignee: Owens Corning
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Filing: 1957-12-30
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Granted: 1962-11-20
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Expires: 1977-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Marzocchi Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:36
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C25/00; C03C25/002; C03C25/10; C03C25/24; C03C25/26; C03C25/70; C04B41/53; C04B41/5315

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
METHOD OF TREATING GLASS FABRIC COMPRISING ADVANCING A FABRIC HAVING ORGANIC MATERIAL ON ITS SURFACES INTO A TREATING ZONE, ELEVATING THE TEMPERATURE AT WHICH THE IN SAID TREATING ZONE ABOVE THE TEMPERATURE AT WHICH THE ORGANIC MATERIALS ON ITS SURFACES VOLATILIZE, AND INTRODUCING STEAM ONTO THE FABRIC WITHIN SAID TREATING ZONE TO PREVENT OXIDATION OF THE ORGANIC MATERIALS, TO FORM DISTILLABLE PRODUCTS FROM THE GLASS FABRIC AND FROM SAID DISTILLABLE PRODUCTS FROM THE GLASS FABRIC AND FROM SAID TREATING ZONE, AND TO HYDROLYZE THE GLASS FABRIC SURF AND THEREBY ACTIVATE THE GLASS SURFACES FOR ATTACHMENT OF FURTHER TREATMENTS.
Claim 2
Dependent Claim 98 words
METHOD OF TREATING GLASS FABRIC COMPRISING ADVANCING A FABRIC HAVING ORGANIC MATERIAL ON ITS SURFACES INTO A TREATING ZONE, ELEVATING THE TEMPERATURE AT WHICH THE IN SAID TREATING ZONE ABOVE THE TEMPERATURE AT WHICH THE ORGANIC MATERIALS ON ITS SURFACES VOLATILIZE, AND INTRODUCING STEAM ONTO THE FABRIC WITHIN SAID TREATING ZONE TO PREVENT OXIDATION OF THE ORGANIC MATERIALS, TO FORM DISTILLABLE PRODUCTS FROM THE GLASS FABRIC AND FROM SAID DISTILLABLE PRODUCTS FROM THE GLASS FABRIC AND FROM SAID TREATING ZONE, AND TO HYDROLYZE THE GLASS FABRIC SURF AND THEREBY ACTIVATE THE GLASS SURFACES FOR ATTACHMENT OF FURTHER TREATMENTS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-19 1966-05-21 1966-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-19 1970-05-21 1970-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-19 1974-05-21 1974-11-20 $7700.00 Window Closed / Lapsed

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