US3484259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High strength-high modulus glass fibers
Assignee: GLASS FIBERS PRODUCTS Inc
•
Filing: 1966-08-31
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Granted: 1969-12-16
•
Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 Albert Lewis
- 👤 David L Robbins
- 👤 Lawrence W Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:48
CPC Classifications
C; C03; C03C; C03C13/00; C03C13/001; C03C13/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733158A
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US3127277A
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US2685526A
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US2748028A
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US3060041A
Cited
US3189471A
Cited
US3402055A
Cited
US3183104A
Cited
US3166428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |