US3466357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spinning organic high polymers
Assignee: Glanzstoff AG
•
Filing: 1966-12-07
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Granted: 1969-09-09
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Expires: 1986-12-07
Abstract
No abstract record available.
Inventors
- 👤 Heinz Schippers
- 👤 Karl Ostertag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:18
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/06; B; B29; B29C; B29C48/00; B29C48/25; B29C48/78; B29C48/86; B29C48/865; D01D5/00; D01D5/08; B29C48/03; B29C48/05; B29C48/09; B29C48/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3257487A
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US3360597A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |