Patent US2653370A successfully refreshed from Google Patents.
US2653370A
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US
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Ejection molding apparatus
Assignee: Pabco Products Inc
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Filing: 1950-11-25
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Granted: 1953-09-29
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Expires: 1970-11-25
Abstract
No abstract record available.
Inventors
- 👤 Harry P Hoopes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:33
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/76; B28B21/78; B28B21/02; B28B21/08; B28B21/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |