Knife with replaceable cutting element
OwnerSteven D. Overholtinventor
Life of this patent
Estimating the term…
Abstract
A knife having a handle section and a blade section, the blade section comprising a pair of opposed flanking side members and a replaceable blade insert confined between the side members and held therebetween. The side members are joined together by a blade insert locator so as to provide a slot for the blade insert. The blade insert is configured to engage with the blade insert locator so as to be held in place in the slot. The blade insert includes a tang configured to extend into the handle section, and the handle section is configured to receive the tang and to confine the tang within the handle section. The handle section includes a tang spacer positioned to separate the side members within the handle section so that the tang fits within the handle section between the side members.
Claims14
A knife having a handle section and a blade section, said blade section comprising a pair of opposed flanking side members, each side member having a top edge and a bottom edge and an inner surface, a blade insert locator positioned between said side members so as to provide a slot extending through said side members between the side member inner surfaces and around said blade insert locator, said slot having a top opening between the side member top edges and a bottom opening between the side member bottom edges with the top and bottom openings extending from said handle section to said blade insert locator and from said blade insert locator to outer ends of said side members, and a replaceable blade insert having a length and width configured so that said insert can be inserted through said slot between said handle section and said blade insert locator from the top opening to the bottom opening and engaged with said blade insert locator so as to retain by said blade insert locator and confined between the inner surfaces of said side members and held therebetween.
A knife having a handle section and a blade section, said blade section comprising a pair of opposed flanking side member means and a replaceable blade insert means confined between said side member means and held therebetween;
- said side member means being joined together by blade insert locator means, said blade insert locator means being positioned between said side member means so as to provide a slot extending through said side member means and around said blade insert locator means, said slot having a top opening and a bottom opening with the top and bottom openings extending from said handle section to said blade insert locator means and from said blade insert locator means to outer ends of said side member means, and said blade insert means having a length and width configured so that said blade insert means can be inserted through said slot between said handle section and said blade insert locator means from the top opening to the bottom opening and engaged with said blade insert locator means so as to retained by said blade insert locator means, said blade insert means being configured to engage with said blade insert locator means so as to be held in place in said slot.
A knife having a handle section and a blade section, said blade section comprising a pair of opposed flanking side members and a replaceable blade insert confined between said side members and held therebetween;
- said side members being joined together by blade insert locator means so as to provide a slot for said blade insert, said blade insert being configured to engage with said blade insert locator means so as to be held in place in said slot;
- said handle section including locking means to secure said blade insert within said handle section, said locking means comprising a locking element carried by said handle section so as to be moveable within said handle section between a first blade insert locking position and a second position blade insert unlocked position, said locking element comprising a slide fitted into a transverse slide notch within said handle section, said slide being moveable transversely of said handle section between said first and second positions.
Dependencies are inferred from the claim text.