Patent US3051545A successfully refreshed from Google Patents.
US3051545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of forming shaped articles
Assignee: EIDP Inc
•
Filing: 1955-02-28
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Granted: 1962-08-28
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Steuber Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:34
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2385920A
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US2413498A
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US2509857A
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US2530362A
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US2600681A
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US2732279A
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US2760942A
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US2775505A
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US2755260A
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US2772444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |