Patent US3056705A successfully refreshed from Google Patents.
US3056705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface treated glass and similar fibers
Assignee: Owens Corning
•
Filing: 1958-06-19
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Granted: 1962-10-02
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Expires: 1978-06-19
Abstract
No abstract record available.
Inventors
- 👤 Wong Robert
- 👤 Belford D Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:52
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/25; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/2964; Y10T428/31504; Y10T428/31551; Y10T428/31627
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ARTICLE COMPRISING A VITREOUS FIBER AND A COATING DIRECTLY ON THE FIBER SURFACE WHICH IS A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING THE GENERIC FORMULAS
Claim 2
Dependent Claim
31 words
AN ARTICLE COMPRISING A VITREOUS FIBER AND A COATING DIRECTLY ON THE FIBER SURFACE WHICH IS A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING THE GENERIC FORMULAS
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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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |