Razor cartridge
View Patent ↗A razor cartridge has a frame, a razor blade resiliently mounted in the frame, a cartridge retainer disposed around a portion of a periphery of the frame; and a separable lubrication articulately connected to the frame and selectively moveable between a forward position and a locked position. The cartridge retainer has a first portion that includes a surface that defines a skin engaging surface when the separable lubrication is in the locked position and second portions at opposed ends of the first portion that retain the blade in the frame and include means to fixedly attach the cartridge retainer to the frame.
1. A razor cartridge, comprising:
a frame;
a razor blade resiliently mounted in the frame and moveable relative to the frame away from an at-rest position in response to forces encountered during a normal shaving operation;
a cartridge retainer disposed around a portion of a periphery of the frame; and
a separable lubrication articulately connected to the frame and selectively moveable between a forward position and a locked position;
wherein the cartridge retainer includes a first portion that includes a surface that defines a skin engaging surface when the separable lubrication is in the locked position; and a second portion that retains the blade in the frame and defines the at-rest position of the razor blade;
wherein the razor cartridge further including means to fixedly attach the cartridge retainer to the frame;
wherein when the separable lubrication is in the forward position, the separable lubrication is adjacent the cartridge retainer and both the razor blade and the separable lubrication are in contact with a user's skin during normal shaving; and
wherein when the separable lubrication is in the locked position, the separable lubrication is not in contact with the user's skin during normal shaving.
2. The razor cartridge of claim 1 , wherein the second portion of the cartridge retainer includes the means to fixedly attach the razor cartridge retainer to the frame.
3. The razor cartridge of claim 2 , wherein the cartridge retainer comprises two second portions, each disposed at respective opposed ends of the first portion and each second portion includes the means to fixedly attach the cartridge retainer to the frame.
4. The razor cartridge of claim 1 , wherein the first portion of the cartridge retainer further includes a rear wall, the rear wall defining the rear edge of the razor cartridge when the separable lubrication is in the locked position.
5. The razor cartridge of claim 4 , wherein the rear wall is spaced less than 3 mm from a cutting edge of the razor blade.
6. The razor cartridge of claim 4 , wherein the rear wall is spaced less than 2 mm from the cutting edge of the razor blade.
7. The razor cartridge of claim 4 , wherein the cartridge retainer comprises two second portions, each disposed at respective opposed ends of the first portion and each second portion defines the at-rest position of the razor blade.
8. The razor cartridge of claim 1 , wherein the cartridge retainer comprises aluminum.
9. The razor cartridge of claim 1 , wherein the cartridge retainer is monolithic.