Apparatus and methods for building or drywall tools

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9878343
SERIAL NO

14176766

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention is directed to construction tools. The present invention includes tools used for applying mastic or mud to a work surface, for example, a flat box mastic applicator tool, blade assembly, and/or blade adjustment system, that have many improvements too numerous to mention all in the Abstract. The flat box mastic applicator may include unique walls. The blade assembly may have a non-uniform cross section, e.g., a blade holder with thinner areas and/or material removed at various locations along its lateral length. The blade holder may have a larger size outer end(s) to withstand bending or braking. The blade holder may have and arched shape, ribs or bumps for holding a blade more firmly, and a ridge or bump at its outer edge to act as a dam. The blade adjustment system may include symmetrical pins or posts and a tapered leaf spring. See further improvements herein.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EXCEPTIONAL IP HOLDINGS LLC1943 EVANS ROAD CARY NC 27513

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jalbert, David B Coventry, US 20 163

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