|Publication number||USD235100 S|
|Publication date||May 13, 1975|
|Filing date||Dec 5, 1973|
|Publication number||US D235100 S, US D235100S, US-S-D235100, USD235100 S, USD235100S|
|Inventors||Ernest J. Maroschak|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent Des. 235,100 Patented May 13, 1975 CORRUGATED PIPE Ernest J. Maroschak, Roseboro, N.C., assiguor to Plastic Tubing, lnc.
Fiied Dec. 5, 1973, Ser. No. 421,859
Term of atent 14 years Int. Cl. Dis-01 US. Cl. D23-45 FIG. 1 is a top plan view of a cortugated pipe showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG, 4 is a bottom plan view of a second embodiment of the corrugated pipe shown in FIG. 1 with the top thereof being the same as shown in FIG. 1;
FIG. 5 is a bottom pian view of a third embodiment of the corrugated pipe shown in FIG. 1 with the top thereof being the same as shown in FIG. 1;
FIG. 6 is a bottom plan view of a fourth embodiment of the corrugated pipe shown in FIG. 1 with th top thereof being the same as shown in F161;
FIG. 7 is an end view taken from the left of any of the four embodiments;
FIG. 8 is a sectional view taken along line 8-8 of FIG. 3; and
FIG. 9 is a sectional view taken along line 9-9 of FIG. 5.
A portion of the corrugated pipe has been broken away in FIGS. 1, 2, 3, 4 and 5 to indicate indeterminate length.
I claim: The ornamental design for a corrugated pipe, substantially as shown and described.
JAMES R. LARGEN, Primary Examiner