Patent US2467440A successfully refreshed from Google Patents.
US2467440A
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Automatic plastic molding press
Assignee: Bakelite Corp
•
Filing: 1943-12-30
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Granted: 1949-04-19
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Expires: 1963-12-30
Abstract
No abstract record available.
Inventors
- 👤 Virgil E Mcharg
- 👤 Arthur P Mazzucchelli
- 👤 Richard E Nicolson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:34
CPC Classifications
B; B29; B29C; B29C43/00; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738097A
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US1760234A
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GB517798A
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FR851723A
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US2321252A
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US2332938A
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US2347971A
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US2287277A
Cited
US2288614A
Cited
US2365849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |