Patents Assigned to Uptrend Products Ltd.
  • Patent number: 4256195
    Abstract: A writing instrument which will function both for writing and for weighing small items such as letters. The instrument has a tubular body housing a member slidable within it and can slide in and out of one end. The slidable member carries a writing tip such as a nib, lead or ball point. The other end of the tubular body is closed by a plug which carries a letter holding clamp and a spring is provided between the plug and the slidable member.
    Type: Grant
    Filed: March 22, 1979
    Date of Patent: March 17, 1981
    Assignee: Uptrend Products Ltd.
    Inventor: Thomas Bovet
  • Patent number: D255585
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: June 24, 1980
    Assignee: Uptrend Products Ltd.
    Inventor: Leon A. Llanos