Back ferrule

- SWAGELOK COMPANY
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Description

FIG. 1 is a left side elevational view of a back ferrule, the right side elevational, top plan, and bottom plan views being identical thereto;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a cross-sectional view thereof, taken along the line 4-4 of FIG. 3.

Claims

We claim the ornamental design for a back ferrule, as shown and described.

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Patent History
Patent number: D884130
Type: Grant
Filed: Oct 11, 2018
Date of Patent: May 12, 2020
Assignee: SWAGELOK COMPANY (Solon, OH)
Inventors: Peter C. Williams (Cleveland Heights, OH), Howard C. B. Kuhns (Aurora, OH)
Primary Examiner: Amy C Wierenga
Application Number: 29/666,233
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)