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
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)