One-piece variable angle locking washer

US9039745B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9039745-B2
Application numberUS-201213456554-A
CountryUS
Kind codeB2
Filing dateApr 26, 2012
Priority dateApr 26, 2012
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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.

A variable angle locking washer comprising a body having an outer surface circumferentially disposed between a top surface and a bottom surface, a central bore extending between the top and bottom surfaces, the central bore having a threaded portion and an unthreaded portion, and a plurality of radial slots peripherally positioned along the body, each slot defining a channel that extends between the outer surface of the body and the central bore.

First claim

Opening claim text (preview).

The invention is claimed is: 1. A variable angle locking washer comprising: a body of unitary, one-piece construction formed from a resiliently deformable material having an outer surface circumferentially disposed between a top surface and a bottom surface, the outer surface defining a sidewall that surrounds an entire periphery of the unitary body, the sidewall having a constant convex curvature that transitions between the top surface and the bottom surface; a central bore exte…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9039745B2 cover?
A variable angle locking washer comprising a body having an outer surface circumferentially disposed between a top surface and a bottom surface, a central bore extending between the top and bottom surfaces, the central bore having a threaded portion and an unthreaded portion, and a plurality of radial slots peripherally positioned along the body, each slot defining a channel that extends betwee…
Who is the assignee on this patent?
Fritzinger Daniel Duane, Biomet Mfg Llc
What technology area does this patent fall under?
Primary CPC classification A61B17/8047. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 26 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).