Expansion coupler

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Description

FIG. 1 is a front perspective view of an expansion coupler of my new design shown in environmental use.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown represent environmental subject matter and form no part of the claimed design.

Claims

The ornamental design for an expansion coupler, as shown and described.

Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D840948
Type: Grant
Filed: Sep 8, 2017
Date of Patent: Feb 19, 2019
Assignee: Bridgeport Fittings, Inc. (Stratford, CT)
Inventor: Lawrence J. Smith (Stamford, CT)
Primary Examiner: Derrick E Holland
Assistant Examiner: Jennifer O King
Application Number: 29/616,779
Classifications
Current U.S. Class: Conduit, Duct Or Channel (D13/155)