The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 05, 2023

Filed:

May. 27, 2021
Applicant:

Mueller International, Llc, Atlanta, GA (US);

Inventor:

Jeffrey Allen Huffman, Monticello, IL (US);

Assignee:

Mueller International, LLC, Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 23/24 (2006.01); F16L 55/00 (2006.01); G02B 7/00 (2021.01);
U.S. Cl.
CPC ...
G02B 23/2476 (2013.01); F16L 55/00 (2013.01); G02B 7/007 (2013.01);
Abstract

A sight glass assembly can comprise a housing defining an inner housing surface, an outer housing surface, a first housing end, and an opposed second housing end, the inner housing surface defining a housing bore; an adapter defining an inner adapter surface, an outer adapter surface, a first adapter end coupled to the housing, and an opposed second adapter end, the inner adapter surface defining an adapter bore, the outer adapter surface defining a central portion disposed between the first adapter end and the second adapter end, the central portion defining a shoulder contacting the second housing end of the housing; and a transparent viewport positioned in the housing bore such that the interior of a pipe fitting is viewable through the housing bore, the transparent viewport, and the adapter bore.


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