Patents Assigned to THE SAFETY KNIFE CO. LTD.
  • Safety knife
    Patent number: 8839523
    Abstract: A safety knife comprises a knife body (10), a blade carrier (16) movable within the knife body (10) between a retracted position and an extended position, biasing means (24) urging the blade carrier (16) towards its retracted position, latch means to latch the blade carrier (16) in its extended position, and a weight (36) movable along a passage (32) relative to the knife body (10) and engageable with release means (40) to release the latch means.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: September 23, 2014
    Assignees: WA1 Designs Limited, The Safety Knife Co., Ltd.
    Inventors: William Ireland, Peter Jonathan Marshall
  • Safety Knife
    Publication number: 20120017444
    Abstract: A safety knife comprises a knife body (10), a blade carrier (16) movable within the knife body (10) between a retracted position and an extended position, biasing means (24) urging the blade carrier (16) towards its retracted position, latch means to latch the blade carrier (16) in its extended position, and a weight (36) movable along a passage (32) relative to the knife body (10) and engageable with release means (40) to release the latch means.
    Type: Application
    Filed: February 2, 2010
    Publication date: January 26, 2012
    Applicants: THE SAFETY KNIFE CO. LTD., WA1 DESIGNS LIMITED
    Inventors: William Ireland, Peter Jonathan Marshall