US3445207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of sheets or wicks from fibers of thermoplastic material such as glass fibers
Assignee: Compagnie de Saint Gobain SA
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Filing: 1966-01-17
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Granted: 1969-05-20
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Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Robert Goerens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:13
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/03; D04H1/4226; D04H1/70; D04H1/72; D04H1/732; D04H3/00; D04H3/002; D04H3/004
Claims Analysis
Total Claims: 0
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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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |