Apparatus for producing casting moulds consisting of identical mould parts
Patent 3999594 Issued on December 28, 1976. Estimated Expiration Date: 
December 28, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 28, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3672441 3709282 3802486 3817314 InventorAssigneeApplicationNo. 608336 filed on 08/27/1975US Classes:164/187, Pattern member acting as compressing member164/211Including a swinging press headExaminersPrimary: McGehee, Travis S.Attorney, Agent or FirmForeign Application Priority Data1974-09-05 DKAbstractIn an apparatus including a single pressure chamber for successively producing identical mould parts to be stacked closely together on a guideway, at least one carrier frame is provided for the transfer of the mould parts from the pressure chamber to the guideway. | |
