Patent US2453058A successfully refreshed from Google Patents.
US2453058A
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Injection machine
Assignee: HPM Development Corp
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Filing: 1945-04-13
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Granted: 1948-11-02
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Expires: 1965-04-13
Abstract
No abstract record available.
Inventors
- 👤 Bernard D Ashbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:21
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/03; B29C45/17; B29C45/1742
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US501426A
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US878298A
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US1095926A
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US1723131A
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US1819168A
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US2107190A
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US2191882A
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US2246414A
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US2253460A
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US2244842A
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US2360000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |