Patent ID: 11945126
Assignee: MICROTECH KNIVES, INC.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. A pocket knife, comprising:
a first scale, wherein the first scale has a first scale inner surface;
a second scale opposed to the first scale, wherein the second scale has a second scale inner surface;
a blade having a cutting edge, wherein the blade has a retracted position in which the cutting edge is between the first scale inner surface and the second scale inner surface;
a recess in the first scale inner surface that extends from the first scale inner surface partially through the first scale;
a diameter of the recess that decreases toward the first scale inner surface;
a boss that extends from the second scale inner surface into the recess in the first scale inner surface; and
a perimeter of the boss that increases away from the second scale inner surface.