Shaver

US9902077B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9902077-B2
Application numberUS-201715416170-A
CountryUS
Kind codeB2
Filing dateJan 26, 2017
Priority dateJun 29, 2006
Publication dateFeb 27, 2018
Grant dateFeb 27, 2018

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Provided is a shaver including a cartridge and a handle body. The cartridge includes a cartridge body formed in a rectangular frame shape; a plurality of blades installed in the cartridge body in the side-to-side direction of the cartridge body, each of the blades having a front portion bent downward; pair of side fixation slots formed on left and right frames of the cartridge body, respectively, so as to fix the left and right ends of each blade; a supporter connecting upper and lower frames of the cartridge body; and an inside fixation slot formed on the supporter so as to fix a portion of each blade. The handle body is coupled to the cartridge body.

First claim

Opening claim text (preview).

The invention claimed is: 1. A shaver comprising: a cartridge including: a cartridge body having a rectangular frame shape; a plurality of blades installed in the cartridge body in a horizontal direction of the cartridge body; a plurality of pairs of side fixation slots, each pair of the side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each of the blades; a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body, wherein a rear surface of the supporter includes a convexly curved surface; a plurality of inside fixation slots, each formed on the supporter provided at the center area so as to fix a rear portion of each of the blades; and a hinge portion formed on either end of the lower frame portion of the cartridge body, the hinge portion having a hinge groove; and a handle body coupled to the cartridge body, including: a hinge protrusion being coupled to the hinge groove to allow for the cartridge body to perform a swing operation; an elastic portion projecting from an upper portion of the handle body, the elastic portion being closely contacted with the convexly curved rear surface of the supporter so that the swing operation of the cartridge body is elastically performed by an elastic force of the elastic portion, wherein the hinge protrusion protrudes externally. 2. The shaver according to claim 1 , wherein each of the blades has a bent front portion. 3. The shaver according to claim 1 , wherein the rear portion of each of the blades is generally straight.

Assignees

Inventors

Classifications

  • Housing details, e.g. for cartridges · CPC title

  • B26B21/225Primary

    the changeable unit being resiliently mounted on the handle · CPC title

  • Connection details, e.g. connection to razor heads · CPC title

  • Mounting devices; Manufacture of razors or cartridges (B26B21/528 takes precedence) · CPC title

  • Handles, e.g. tiltable, flexible {(handles and attaching handles in general B25G)} · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9902077B2 cover?
Provided is a shaver including a cartridge and a handle body. The cartridge includes a cartridge body formed in a rectangular frame shape; a plurality of blades installed in the cartridge body in the side-to-side direction of the cartridge body, each of the blades having a front portion bent downward; pair of side fixation slots formed on left and right frames of the cartridge body, respectivel…
Who is the assignee on this patent?
Dorco Co Ltd
What technology area does this patent fall under?
Primary CPC classification B26B21/225. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 27 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 11 related publications on this page (citations in our corpus or others sharing the same primary CPC).