Oval register boot, pipe, elbow, and connector for HVAC

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11421908
APP PUB NO 20210285685A1
SERIAL NO

17203253

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A system for air handling, the system includes a pipe comprised of plastic having an oval cross-section. The system may further include a register boot comprised of plastic having a main body with a first opening and a second opening wherein the first opening has an oval cross-section for connection with an oval pipe and wherein the second opening is generally rectangular for fitting a register cover. The system may further include a fitting having a first end and a second end, the first end having a round opening and a second opening having an oval cross-section and a main body between the first end and the second end. The main body may be sized and shaped such that the round opening is presented orthogonally to the second opening. The system may further include a t-fitting having a first segment with a first opening attached to a second segment orthogonal to the first segment, the second segment having first and second opposite openings.

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First Claim

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Family

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Patent Owner(s)

  • FETTKETHER LLC

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fettkether, Keith J Readlyn, US 4 42

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