Patents Assigned to PI INVESTMENT AG
  • Patent number: 8499949
    Abstract: A locking device having at least one first segment, at least one second segment situated so as to be capable of being moved relative to the first segment, at least one first segment and at least one second segment being capable of assuming at least one first and at least one second position relative to one another, and at least one segment having at least one indicator area that can be substantially permanently modified in at least one physically perceivable property, wherein a movement that is required in order to open and/or close the locking device immediately moves the position of at least one first segment relative to at least one second segment at least temporarily from the first position into the second position, and effects the modification of the physically perceivable property.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: August 6, 2013
    Assignee: PI Investment AG
    Inventor: Eric Paul Lahusen
  • Publication number: 20070158958
    Abstract: A locking device having at least one first segment, at least one second segment situated so as to be capable of being moved relative to the first segment, at least one first segment and at least one second segment being capable of assuming at least one first and at least one second position relative to one another, and at least one segment having at least one indicator area that can be substantially permanently modified in at least one physically perceivable property, wherein a movement that is required in order to open and/or close the locking device immediately moves the position of at least one first segment relative to at least one second segment at least temporarily from the first position into the second position, and effects the modification of the physically perceivable property.
    Type: Application
    Filed: August 19, 2004
    Publication date: July 12, 2007
    Applicant: PI INVESTMENT AG
    Inventor: Eric Lahusen