Transition coupling

Description

FIG. 1 is an exploded perspective view of a transition coupling showing my new design;

FIG. 2 is a side elevational view thereof, the other sides being the same as the side shown;

FIG. 3 is an end elevational view taken from the right of FIG. 1; and

FIG. 4 is an end elevational view taken from the left of FIG. 1.

The fragmentary broken lines representation of pipes in FIGS. 1 and 2 are for purposes of illustration only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3300163 January 1967 Randolph
3314696 April 1967 Ferguson et al.
Patent History
Patent number: D309774
Type: Grant
Filed: May 27, 1986
Date of Patent: Aug 7, 1990
Inventor: Will A. Lewis (Huntsville, AL)
Primary Examiner: James R. Largen
Attorney: C. A. Phillips
Application Number: 6/867,741
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)