Patent ID: 9102049
Filing Date: 2015-08-11
Classification: A47L,B25G

Abstract:
1. A handle assembly with an adjustable center of gravity suitable for attachment to a cleaning or coating application device head, said handle assembly comprising: (a) a threaded rod having a top end and a bottom end, said bottom end to be configured to be installed in a cleaning or coating application device head such that said device head is secured to said threaded rod; (b) a hilt securely attached to the top end of said threaded rod, said hilt configured to be gripped by an operator; (c) an internally threaded weight screwed onto said threaded rod, said threaded weight being free to rotate relative to said threaded rod, and said threaded weight to have an external protrusion; (d) a hollow outer shaft with a top end and a bottom end and an internal longitudinal groove extending the length of said outer shaft, wherein said outer shaft is installed on the outside of said threaded rod with said threaded weight installed, and the said top end of the outer shaft is inserted in said hilt with a retention means that allows it to rotate relative to said hilt, and wherein the bottom end is configured to slide into a device head such that the device head can rotate relative to said outer shaft, and the internal groove is configured to accept the external protrusion on said threaded weight such that it prevents rotation of said threaded weight relative to said outer shaft.