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| Application No. | Application Title | Issue Date |
| 20110080183 | APPARATUS AND METHOD FOR DIRECT MEASUREMENT OF RECIPROCATING COMPRESSOR RIDER BAND WEAR A method and apparatus for direct measurement of rider band wear in a valve assembly for a reciprocating compressor is provided. A distance transducer probe is inserted through a compressor valve assembly to measure a distance between a piston assembly and the transduce... | 04/07/2011 |
| 20080279706 | Valve-Seat Interface Architecture A pump assembly with valve-seat interface architecture configured to extend the life of pump components and the assembly. A valve of the pump assembly is equipped with a conformable valve insert that is configured with a circumferential component having the capacity to ... | 11/13/2008 |
| 20080181799 | Extendable Pipe Unit for Frame Floor Pump A frame floor pump includes a cylinder having a first end and a second end opposite to the first end, an extendable pump unit having an outer pipe with a first end installed to a side of the second end of the cylinder and a second end, an inner hose disposed through the... | 07/31/2008 |
| 20080121101 | Double check valve having floating function A double check valve having a floating function is disclosed, whereby a working device that is operated by a hydraulic cylinder having a double check valve (e.g., a dozer blade) can perform a floating function when the working device performs land readjustment of a work... | 05/29/2008 |
