Cutting device

US10889013B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10889013-B2
Application numberUS-201916239058-A
CountryUS
Kind codeB2
Filing dateJan 3, 2019
Priority dateJan 3, 2019
Publication dateJan 12, 2021
Grant dateJan 12, 2021

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  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

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Abstract

Official abstract text for this publication.

A cutting device is disclosed. The cutting device has a housing assembly, a cutting assembly that is movably disposed in the housing assembly, the cutting assembly being movable in a first axis, between a retracted position and an extended position, and an urging member disposed between the housing assembly and the cutting assembly. The cutting assembly includes a cutting member. The cutting assembly includes an end assembly, which is actuatable in the first axis, and a movable member that is movable relative to the cutting assembly. When the end assembly is actuated, the urging member biases the cutting assembly in the first axis toward the retracted position. When the end assembly is actuated, the end assembly moves the movable member in a second axis that is different from the first axis.

First claim

Opening claim text (preview).

What is claimed is: 1. A cutting device, comprising: a housing assembly including a housing defining a longitudinal axis of the cutting device; a cutting assembly that is movably disposed in the housing, the cutting assembly being movable in a direction defined by the longitudinal axis, between a retracted position and an extended position relative to the housing; and an urging member disposed between the housing assembly and the cutting assembly; wherein the cutting assembly includes a cutting member; wherein the housing assembly includes an end assembly, which is actuatable in the direction of the longitudinal axis, and a movable member that is movable relative to the end assembly and the cutting assembly, the movable member disposed between the end assembly and the cutting assembly and engaging both the end assembly and the cutting assembly; wherein when the end assembly is actuated, the urging member biases the cutting assembly in the direction of the longitudinal axis toward the retracted position; wherein when the end assembly is actuated, the end assembly rotates the movable member about the longitudinal axis; and wherein the cutting assembly includes both an end portion, which is rotatably received by a wall portion of the movable member, and a protruding portion that protrudes from the cutting assembly, the end portion being disposed between the wall portion and the protruding portion. 2. The cutting device of claim 1 , wherein the movable member is a rotatable member. 3. The cutting device of claim 1 , wherein when the cutting assembly is in the retracted position, the cutting member is disposed substantially entirely within the housing assembly. 4. The cutting device of claim 1 , wherein the end assembly includes a plurality of first angled surfaces that bear against a plurality of second angled surfaces of the movable member, and the first angled surfaces slide relative to the second angled surfaces when the end assembly is actuated. 5. The cutting device of claim 1 , wherein the protruding portion includes a protrusion that is received in an elongated recess disposed in an interior surface portion of the housing. 6. The cutting device of claim 5 , wherein the elongated recess is a substantially straight groove that is disposed substantially parallel to the longitudinal axis. 7. The cutting device of claim 1 , wherein the cutting member is a ceramic blade. 8. The cutting device of claim 1 , wherein the urging member is a spring. 9. The cutting device of claim 1 , wherein the wall portion forms a cavity in the movable member. 10. The cutting device of claim 1 , wherein the wall portion includes a recess that rotatably receives the end portion.

Assignees

Inventors

Classifications

  • Blades for hand knives · CPC title

  • B26B5/001Primary

    with blades being slid out of handle immediately prior to use · CPC title

  • specially adapted for cutting cardboard, or wall, floor or like covering materials · CPC title

  • B26B5/003Primary

    comprising retraction means for the blade or the blade holder · CPC title

  • with sliding blade {(with detachable blades B26B5/001)} · CPC title

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Frequently asked questions

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What does patent US10889013B2 cover?
A cutting device is disclosed. The cutting device has a housing assembly, a cutting assembly that is movably disposed in the housing assembly, the cutting assembly being movable in a first axis, between a retracted position and an extended position, and an urging member disposed between the housing assembly and the cutting assembly. The cutting assembly includes a cutting member. The cutting as…
Who is the assignee on this patent?
Slice Inc
What technology area does this patent fall under?
Primary CPC classification B26B5/001. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 12 2021 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).