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Patent
   D426932
Priority
Jan 06 1997
Filed
Apr 15 1997
Issued
Jun 20 2000
Expiry
Jun 20 2014
Inventors
Gregory, K…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
7
Maint.:
n/a
The ornamental design for an elbow for a pneumatic conveying system, as shown and described.

FIG. 1 is a perspective view for an elbow for a pneumatic conveying system showing my new design;

FIG. 2 is a side elevational view thereof; the opposite side being the mirror image thereof; and,

FIG. 3 is a end elevational view thereof; the opposite end being the mirror image thereof.
INVENTORS:

Gregory, Kenneth J

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D496989, Nov 18 2003 Pipe fitting
D880679, Dec 06 2017 AmeriFab, Inc. Cooling pipe return elbow in a steel making furnace
D965117, Oct 10 2019 Bifurcated bent tube
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1960557,
1972294,
2066775,
4265472, Aug 24 1979 General Electric Company Pipe elbow connection
43130,
132939,
135634,
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