Apparatus and method for transferring dry bulk materials having an improved unloading adapter
Patent 5195851 Issued on March 23, 1993. Estimated Expiration Date: 
November 12, 2011. 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.
November 12, 2011. 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 1843460 3236565 3379477 Apparatus and method for transfer and slurrying or dissolving hydratable dry bulk chemicals Patent #: 4884925 InventorsAssigneeApplicationNo. 791564 filed on 11/12/1991US Classes:406/121, With sifter406/124Plural receptacles in seriesExaminersPrimary: Stormer, Russell D.Assistant: Kannofsky, James M. Attorney, Agent or FirmForeign Patent References
International ClassesB65G 053/40B65G 053/36 AbstractThe present invention relates to an adapter which is useful to receive dry bulk chemicals with a minimum of dust escaping to the environment and which screens the free flowing dry bulk chemicals.Other References
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