US3065103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for cleaning and coating fibrous glass
Assignee: Owens Corning
•
Filing: 1957-12-30
•
Granted: 1962-11-20
•
Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Marzocchi Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:33
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.
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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) | 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 |