Drop-in anchor

US8992147B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8992147-B2
Application numberUS-201313974093-A
CountryUS
Kind codeB2
Filing dateAug 23, 2013
Priority dateJun 10, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A retainer for a drop-in anchor includes a durable, moisture resistant member insertable into a sleeve of a drop-in anchor and configured to be retained in the sleeve by one or more threads disposed in the sleeve to prevent inadvertent removal of a plug from the sleeve. A drop-in anchor assembly includes a tubular sleeve having a first end including one or more internal threads, and an expandable second end. A plug is insertable in the sleeve such that when the plug is driven into an installed position in the sleeve the second end expands. A retainer formed of a durable moisture-resistant material is insertable in the sleeve behind the plug, and is configured to be retained in the sleeve by the one or more threads and prevent inadvertent removal of the plug from the sleeve.

First claim

Opening claim text (preview).

What is claimed is: 1. A drop-in anchor assembly comprising: a tubular sleeve having a first end including one or more internal threads, and an expandable second end; a plug insertable in the sleeve such that when the plug is driven into an installed position in the sleeve the second end expands; and a retainer formed of a durable moisture-resistant material insertable in the sleeve behind the plug, the retainer configured to be retained in the sleeve by the one or more thread…

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Frequently asked questions

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What does patent US8992147B2 cover?
A retainer for a drop-in anchor includes a durable, moisture resistant member insertable into a sleeve of a drop-in anchor and configured to be retained in the sleeve by one or more threads disposed in the sleeve to prevent inadvertent removal of a plug from the sleeve. A drop-in anchor assembly includes a tubular sleeve having a first end including one or more internal threads, and an expandab…
Who is the assignee on this patent?
Black & Decker Inc
What technology area does this patent fall under?
Primary CPC classification F16B13/063. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 31 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).