Patent ID: 6990740

Claim:
A razor cartridge assembly, comprising: a reusable handle including a grip portion and a seat mount; the seat mount including a first bracket having a channel, and a second bracket having a channel; a cartridge seat including a first arcuately shaped rail, a second arcuately shaped rail, and a first attachment feature comprising one or more tab pockets, the channels of the seat mount being shaped to slidably receive the rails of the cartridge seat, thereby enabling the cartridge seat to pivot relative to the reusable handle; a replaceable cartridge including a frame, one or more razor blades coupled to the frame and a second attachment feature comprising one or more tabs shaped so as to be receivable within the one or more tab pockets of the cartridge seat, the first attachment feature of the cartridge seat and the second attachment feature of the replaceable cartridge being a mating male and female pair, and the first attachment feature combines with the the second attachment feature to fixedly attached the cartridge seat to the replaceable cartridge; the replaceable cartridge being selectively separable from the cartridge seat to permit removal of the replaceable cartridge from the reusable handle; a detent mechanism to assist in maintaining the tabs within the tab pockets; a cartridge biasing mechanism including one or more springs, wherein the mechanism biases the replaceable cartridge toward a predetermined position, and wherein the one or more springs are disposed within one or more of the channels in the seat mount; and an ejector to selectively separate the replaceable cartridge from the cartridge seat of the reusable handle.