Tool coupler and extender mechanism

6267030
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Inventors

Rodoni, Daniel H.

Application #

480532

Filed

Jan-7-2000

Published

Jul-31-2001

Current US Class

081/166
081/177.2

International Classes

B25G 001/04

Field of Search

81/177.1 81/177.2 81/166

Examiners

Hail, III; Joseph J.

US Patent References

4104935   Flat wrench extend...
4644600   Extension handle f...
4811638   Torque tools
4960014   Extension handle f...
5535649   Leverage increasin...
5832794   Extension handle a...

Referenced by:

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Citation

Cite This Patent

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Abstract
A tool coupler and extender mechanism for affording greater leverage on a wrench. The tool coupler and extender mechanism includes a coupling member having a generally flat first side and a generally flat second side and having a definite thickness and further having a plurality of tool retaining members integrally extending outwardly from the first side and being adapted to retain a wrench between themselves and the coupling member. The coupling member also has a boss securely and conventionally disposed upon the second side with the coupling member further having a bore extending through the boss and through the first side and being adapted to receive a drive member of a socket wrench.
 
Claims
I claim:

1. A tool coupler for coupling a socket wrench to a wrench for increasing torque applied by the wrench to a fastener, said tool coupler comprising:

a coupling member having a generally flat first side and a generally flat second side and having a definite thickness and further having a plurality of tool retaining members integrally extending outwardly from said first side for gripping a wrench between themselves and said coupling member, said coupling member also having a boss securely disposed upon said second side, said coupling member further having a bore extending through said boss and through said first side with a substantially rectangular shape adapted to receive a drive member of a socket wrench, each of said tool retaining members including a first portion and a second portion which is angled relative to said first portion, said first portion being integrally attached to said coupling member and being disposed generally perpendicular to said first side of said coupling member, said second portion being disposed above and generally parallel to said first side of said coupling member thus forming a space for receiving a portion of a wrench in a manner permitting slidable positioning of said coupling member along an entire length of the handle portion between the web portions for adjusting the amount of torque provided to the wrench, said coupling member including a first end, a second end, a first side edge and a second side edge, a first one of said tool retaining members being disposed along a portion of said first side edge at said first end and a second one of said tool retaining members being disposed along a portion of said second side edge at said second end, said bore being centrally disposed through said coupling member.



Description
BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention relates to a wrench torque aid device and more particularly pertains to a new tool coupler and extender mechanism for affording greater leverage on a wrench.

2. Description of the Prior Art

The use of wrench torque aid device is known in the prior art. More specifically, wrench torque aid device heretofore devised and utilized are known to consist basically of familiar, expected and obvious structural configurations, notwithstanding the myriad of designs encompassed by the crowded prior art which have been developed for the fulfillment of countless objectives and requirements.

Known prior art includes U.S. Pat. No. 4,101,935; U.S. Pat. No. 4,960,014; U.S. Pat. No. 4,644,600; U.S. Pat. No. 2,490,739; U.S. Pat. No. 1,511,738; and U.S. Pat. No. Des. 394,992.

While these devices fulfill their respective, particular objectives and requirements, the aforementioned patents do not disclose a new tool coupler and extender mechanism. The inventive device includes a coupling member having a generally flat first side and a generally flat second side and having a definite thickness and further having a plurality of tool retaining members integrally extending outwardly from the first side and being adapted to retain a wrench between themselves and the coupling member. The coupling member also has a boss securely and conventionally disposed upon the second side with the coupling member further having a bore extending through the boss and through the first side and being adapted to receive a drive member of a socket wrench.
 
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