Invention Grant
- Patent Title: Blade support for multi-blade razor cartridges
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Application No.: US12156149Application Date: 2008-05-30
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Publication No.: US09308657B2Publication Date: 2016-04-12
- Inventor: Michael Hal Bruno
- Applicant: Michael Hal Bruno
- Applicant Address: US MA Boston
- Assignee: The Gillette Company
- Current Assignee: The Gillette Company
- Current Assignee Address: US MA Boston
- Agent John M. Lipchitz; Kevin C. Johnson; Steven W. Miller
- Main IPC: B26B21/22
- IPC: B26B21/22 ; B26B21/40

Abstract:
The invention provides a razor cartridge with multiple blades and peg(s) or pegged support members that aid in the control of the blades by restricting fore and aft blade movement, which in turn, reduces the amplitude of blade deflection and/or vibration during shaving. This reduction provided by the pegs improves shaving performance. Blades rest between pegs which are rounded or shaped such that the blade bottom portion contacts the peg at one point, forming a single line of contact. The pegs may be in a slalom-like, linear (with one or more peg columns), or offset arrangement. Pegs or pegged support members may be at any location of the razor blade assembly; for instance, at the center and/or at blade slot ends. Pegs may each be of different shapes and may or may not be equidistant or at the same heights as each other, depending on blade spans and exposures.
Public/Granted literature
- US20090293281A1 Blade support for multi-blade razor cartridges Public/Granted day:2009-12-03
Information query
IPC分类: