US3243949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating glass roving
Assignee: FMC Corp
•
Filing: 1964-02-28
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Granted: 1966-04-05
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 William H Cilker
- 👤 William A Shrode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:23
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/0405; C08J5/043; B; B29; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8066
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
A METHOD OF APPLYING TO AN OBJECT RESIN REINFORCED GLASS FIBER ROVING WHICH CONTAINS A BINDING AGENT COMPRISING THE STEPS OF TENSIONING THE ROVING, BENDING AND HEATING THE TENSIONED ROVING TO LOOSEN THE BINDING AGENT FROM THE FIBER FILAMENTS, MOVING THE FILAMENTS LATERALLY TO SEPARATE THEM FROM EACH OTHER, APPLYING A COATING OF UNCURED RESIN TO EACH FILAMENT, AND WRAPPING THE RESINCOVERED FILAMENTS ON THE OBJECT.
References Cited (Backward Citations)
US2718583A
Cited
US3002534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |