US3532779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of molded articles of thermoplastic material
Assignee: Dynamit Nobel AG
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Filing: 1965-03-19
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Granted: 1970-10-06
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Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Michael Wienand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:31
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/14; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/36; B29C70/40; B29C70/42; B29C70/44; B29C70/443; B29C43/00; B29C43/02; B29C43/10; B29C43/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1865230A
Cited
US2700633A
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US2794756A
Cited
US2742387A
Cited
US3077000A
Cited
US3116986A
Cited
US3183143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |