Patent US2742683A successfully refreshed from Google Patents.
US2742683A
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Moulding apparatus
Assignee: JUNKERATHER GEWERKSCHAFT
•
Filing: 1952-07-23
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Granted: 1956-04-24
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Expires: 1972-07-23
Abstract
No abstract record available.
Inventors
- 👤 Knipp Erwin
- 👤 Geil Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:10
CPC Classifications
B; B22; B22C; B22C17/00; B22C17/08; B22C17/10
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) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |