Patents Assigned to Preston-Smith Technologies, Inc.
  • Patent number: 5418999
    Abstract: There is disclosed a brush comprising a handle and at least one brush insert having a bend which is useful for cleaning the rolling contacts in a computer mouse. The inserts have radially protruding bristles and are bent to facilitate cleaning the rollers. Preferably, the handle has a hooked brush extending from one end and a bent brush extending from the other end.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: May 30, 1995
    Assignee: Preston-Smith Technologies, Inc.
    Inventor: Dale L. Smith