Patents Assigned to QRC Partnership
  • Patent number: 5375286
    Abstract: A quick-release connector for connecting a handle to a mop head or the like comprises a first section for attachment to the handle and a second section for attachment to the mop head. The first section has a plurality of receptacles which mate with a similar plurality of bayonet projections in the second section. At least one of the bayonet projections is resiliently flexible and flexes outward when the first and second sections are pushed together so as to mate with and be securely gripped by an indentation in the first section providing a positive interlock between the sections. Another of the bayonet projections is a rigid, longer bayonet which acts as a guide when the two sections are connected together. The first section also has a polygon-shaped, shallow recess which mates with a similar polygon-shaped protrusion in the second section when the two sections are pushed together to provide resistance to torsional stress.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: December 27, 1994
    Assignee: QRC Partnership
    Inventor: David W. Harrah