Scissors with sheath type replaceable blades
AssigneeFeather Safety Razor Co., Ltd.
InventorsMinoru Ishida, Kenzi Komiyama
Life of this patent
Estimating the term…
Abstract
A scissors with replaceable sheath type blades which is fitted over the protrusions provided at the portions in front of the pivot of the pair of components of scissors. With a round depression in the outer side near the pivot of each protrusion and with a boss having spring action projected into the space formed by the blade and sheath outer member of the sheath type replaceable blade, the scissors with sheath type replaceable blades with stable fit which is convenient in use and handling is obtained by fitting the boss of the replaceable blade in the depression of the protrusion.
Claims6
A scissors with sheath type replacable blades, comprising a pair of components of the scissors, each provided at its one end portion with a tang-type fitting extension and having therein a depression and sheath type replacable blades, each comprising a sheath outer member and a blade,
- said sheath outer member including a pair of flange portions and supporting on its inner surface an inwardly protruding boss,
- said flange portions of said sheath outer member being secured to said blade member to define an enclosed space for receiving said blade,
- said boss being received in said depression when said blade is fully received into said space.
Dependencies are inferred from the claim text.