Shaving razors and shaving cartridges
A retainer is provided that secures at least one blade within a housing of a shaving blade cartridge. The retainer extends along a pair of side edges of the housing between a front edge of the housing and a rear edge of the housing. The retainer includes an upper end portion and a lower end portion. The lower end portion is connected to the upper end portion by an intermediate portion. The upper end portion includes an edge extending between opposing side edges. The edge includes at least one leg depending therefrom.
1. A shaving blade unit comprising:
a housing having a front edge, a rear edge, a side edge extending between the front edge and the rear edge;
a plurality of shaving blades received in the housing;
a retainer securing the plurality of blades in the housing, the retainer including:
an upper end portion and at least one leg;
the upper end portion including an upper surface and an opposing lower surface, and front and rear edges extending longitudinally between a pair of opposing parallel side edges, the lower surface extending from the front edge;
the at least one leg depending from the rear edge of the upper end portion, extending substantially transverse to the upper end portion, and being positioned to expose at least a portion of the rear edge;
the at least one leg including a lower end portion that curves upwardly and extends towards the lower surface of the upper end portion, the lower surface forming a protrusion a distance away from the front edge, the protrusion extending downwardly and towards the lower end portion; and
the upper end portion abutting the plurality of blades to retain the plurality of blades in the housing.
2. The shaving blade unit of claim 1 , wherein the at least one leg includes a plurality of legs depending from the rear edge of the upper end portion, each of the plurality of legs being positioned to expose the at least one portion of the rear edge and including lower end portions that curve upwardly and extend towards the lower surface of the upper end portion.
3. The shaving blade unit of claim 2 , wherein each of the plurality of legs is curved toward the upper end portion to define a cavity that is partially enclosed by the plurality of legs and the upper end portion.
4. The shaving blade unit of claim 3 , wherein the retainer further includes a recess formed on the upper end portion and extending inwardly and toward the lower end portion.
5. The shaving blade unit of claim 1 wherein the protrusion extends entirely between the pair of opposing parallel side edges of the upper end portion, and another portion of the rear edge is concealed by at least one of the plurality of legs.
6. The of shaving blade unit of claim 1 , wherein the at least one leg is curved toward the upper end portion to define a cavity that is partially enclosed by the at least one leg and the upper end portion.
7. The shaving blade unit of claim 1 , wherein the front edge is rounded.
8. The shaving blade unit of claim 1 , wherein at least a portion of the lower surface is operable to abut the plurality of blades to secure the plurality of blades in the shaving blade unit.
9. The shaving blade unit of claim 1 , wherein the upper end portion is substantially planar.
10. The shaving blade unit of claim 1 , wherein the upper end portion and the at least one leg directly abut and substantially surround at least a portion of the side edge of the housing.