Patent EP0615983A2 successfully refreshed from Google Patents.
US3606633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jarring apparatus for producing molded bodies
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1969-09-12
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Granted: 1971-09-21
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Expires: 1989-09-12
Abstract
Abstract A JARRING DEVICE FOR PRODUCING MOLDED BODIES WHICH IS PROVIDED WITH A JARRING TABLE ON TOP OF WHICH IS ATTACHED A MOLD BOX INTO WHICH THE MATERIAL TO BE MOLDED IS INTRODUCED. A COVER WEIGHT EXTENDS FROM ABOVE INTO THE MOLD BOX TO REST ON THE MOLDING MATERIAL THEREIN. A GUIDE ROD EXTENDS VERTICALLY UPWARDLY FROM THE CENTER OF THE COVER WEIGHT AND EXTENDS WITH ITS UPPER END SLIDABLY THROUGH A SPHERICAL GUIDE MEMBER WHICH IS PIVOTALLY SUPPORTED IN A SPHERICAL BEARING.
Inventors
- 👤 Jakob Engelmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:07
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06; C25C3/08; C25C3/12; C25C3/125; B; B22; B22C; B22C15/00; B22C15/10; B28; B28B; B28B1/00; B28B1/08; B28B1/10; B30; B30B; B30B11/00; B30B11/02; B30B11/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |