US3343214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable pressure extruding die
Assignee: Dart Industries Inc
•
Filing: 1965-08-24
•
Granted: 1967-09-26
•
Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 John H Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:32
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/461; B29C44/465; B29C44/50; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/30; B29C48/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US830201A
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US1484961A
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US1679545A
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US1769730A
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US2115940A
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US2141005A
Cited
US2501690A
Cited
US2770836A
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US2815033A
Cited
GB810287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |