Patents Assigned to Hermel Pelletier
  • Unique double bladed utility knife
    Patent number: 6550143
    Abstract: This invention provides a unique utility knife, which has at least two extendable and retractable parallel blades. The blades are easily operated with one hand by a mechanism on a non-force-bearing surface of the knife. The blade handle of this utility knife may be bent to enhance the ergonomic ease of use of the knife. As a result, the utility knife is efficient, as well as safe, convenient and economical.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: April 22, 2003
    Assignees: Hermel Pelletier
    Inventor: Robert E. Derome