US3504080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing dimensionally - stable injection molded polyesters
Assignee: Glanzstoff AG
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Filing: 1967-10-12
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Granted: 1970-03-31
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Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Erhard Siggel
- 👤 Hilmar Roedel
- 👤 Walter Rein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:37
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; B; B29; B29C; B29C45/00; B29C45/0001
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) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |