Patent US2566293A successfully refreshed from Google Patents.
US2566293A
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Machine for injection or extrusion of plastic material
Assignee: PHILIP J LO BUE
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Filing: 1946-03-09
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Granted: 1951-08-28
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Expires: 1966-03-09
Abstract
No abstract record available.
Inventors
- 👤 Harold E Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:49
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/53; B29C45/58; B29C45/581; B29C45/72; B29C48/00; B29C48/25; B29C48/36; B29C48/475; B29C48/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2192263A
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US2351774A
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US2308867A
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US2345917A
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US2358354A
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US2367144A
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US2410510A
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US2416349A
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US2431843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |