Patent US2337349A successfully refreshed from Google Patents.
US2584444A
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Vibrating incremental mold charger or feeder
Assignee: Jackson and Church Co
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Filing: 1948-06-03
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Granted: 1952-02-05
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Expires: 1968-06-03
Abstract
No abstract record available.
Inventors
- 👤 Walter A Grueneberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:39
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/02; B28B13/0215
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |