US3732140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing a fibrous bundle with a tracer and product thereof
Assignee: Owens Corning
•
Filing: 1970-10-15
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Granted: 1973-05-08
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Expires: 1990-10-15
Abstract
Abstract A METHOD OF PRODUCING A FIBROUS BUNDLE HAVING A TRACER THEREIN COMPRISING ADVANCING GLASS FIBER STRANDS THROUGH A BATH COMPRISING A COLORANT, DRYING THE TREATED STRANDS AND COMBINING THE SAME WITH A PLURALITY OF SEIZED GLASS STRANDS.
Inventors
- 👤 G Bolen
- 👤 R Gelin
- 👤 W Haggerty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:25
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; C; C03; C03C; C03C25/00; C03C25/10; C03C25/465; C03C25/475; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/2964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |