Spindle and bearing combination and drug delivery device

US9108007B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9108007-B2
Application numberUS-78875510-A
CountryUS
Kind codeB2
Filing dateMay 27, 2010
Priority dateJun 1, 2009
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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An improved spindle and bearing combination for a drug delivery device is provided that has a first connection between the spindle and bearing comprising a web and a second connection that replaces the first connection when the web is severed that allows the spindle to rotate relative to the bearing.

First claim

Opening claim text (preview).

The invention claimed is: 1. A spindle and bearing combination for use in a drug delivery device comprising, a) a rotatable spindle having a distal end; and b) a disk-shaped bearing configured to abut a proximal face of a non-rotatable piston in a medicament container, where the disk-shaped bearing has a first connection and a second connection to the distal end of the spindle, where the first connection comprises a web that fixedly attaches the disk-shaped bearing to the spindl…

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What does patent US9108007B2 cover?
An improved spindle and bearing combination for a drug delivery device is provided that has a first connection between the spindle and bearing comprising a web and a second connection that replaces the first connection when the web is severed that allows the spindle to rotate relative to the bearing.
Who is the assignee on this patent?
Plumptre David Aubrey, Sanofi Aventis Deutschland
What technology area does this patent fall under?
Primary CPC classification A61M5/5066. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 18 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).