US2767519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods for treating glass fibers
Assignee: Individual
•
Filing: 1952-05-12
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Granted: 1956-10-23
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Expires: 1972-05-12
Abstract
No abstract record available.
Inventors
- 👤 Bjorksten Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:29
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/356; D06M15/3568; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/0366
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE PROCESS FOR TREATING GLASS FIBERS TO IMPROVE THE ADHESIVITY THERETO OF SYNTHETIC RESINS, COMPRISING THE STEP OF APPLYING TO NEWLY FORMED CONTINUOUSLY-MOVING GLASS FIBERS IMMEDIATELY AFTER THEIR EMERGENCE FROM SPINNING JETS THE VAPOR OF A VINLY SILANE THEN APPLYING A NONGASEOUS LUBRICATING SIZING MATERIAL THERETO AND GATHERING SAID FIBERS INTO A STRAND.
Claim 2
Dependent Claim
53 words
THE PROCESS FOR TREATING GLASS FIBERS TO IMPROVE THE ADHESIVITY THERETO OF SYNTHETIC RESINS, COMPRISING THE STEP OF APPLYING TO NEWLY FORMED CONTINUOUSLY-MOVING GLASS FIBERS IMMEDIATELY AFTER THEIR EMERGENCE FROM SPINNING JETS THE VAPOR OF A VINLY SILANE THEN APPLYING A NONGASEOUS LUBRICATING SIZING MATERIAL THERETO AND GATHERING SAID FIBERS INTO A STRAND.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |