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Publication numberUSD235104 S
Publication typeGrant
Publication dateMay 13, 1975
Filing dateDec 5, 1973
Publication numberUS D235104 S, US D235104S, US-S-D235104, USD235104 S, USD235104S
InventorsErnest J. Maroschak
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Corrugated pipe
US D235104 S
Images(3)
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Description  (OCR text may contain errors)

United States Patent 235,104

Patented May 13, 1975 CORRUGATED PIPE Ernest J. Maroschak, Roseboro, N.C., assignor to Plastic Tubing, Inc.

Filed Dec. 5, 1973, Ser. No. 422,023

Term of patent 14 years Int. Cl. D23-0] US. Cl. D2345 FIG. 1 is a top plan view of a corrugated pipe showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

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

FIG. 5 is a sectional view thereof taken along line 55 of FIG. 2;

FIG. 6 is a sectional view thereof taken along line 66 of FIG. 2;

FIG. 7 is a sectional view thereof taken along line 7-7 of FIG. 3;

FIG. 8 is a top plan view of a second embodiment of the corrugated pipe shown in FIG. 1;

FIG. 9 is a side elevational view of FIG. 8;

FIG. 10 is a bottom plan view of FIG. 8;

FIG. 11 is an end view taken from the left of FIG. 8;

FIG. 12 is a sectional view taken along line 12-12 of FIG. 9;

FIG. 13 is a sectional view taken along line 1313 of FIG. 9;

FIG. 14 is a sectional view taken along line 1414 of FIG. 10;

FIG. 15 is a bottom plan view of a third embodiment of the corrugated pipe shown in FIG. 1 and the top and side thereof corresponds with the top and side of the first embodiment except for the presence of holes in the side of this embodiment;

FIG. 16 is an end view taken from the left of FIG. 15;

FIG. 17 is a sectional view taken along line 1717 of FIG. 15;

FIG. 18 is a sectional view taken along line 1818 of FIG. 15;

FIG. 19 is a sectional view taken along line 1919 of FIG. 15;

Des. 235,104

IAGE 3 FIG. 20 is a bottom plan view of a fourth embodiment of the corrugated pipe shown in FIG. 1 and the top and side thereof corresponds with the top and side of the second embodiment except for the presence of holes in the side of this embodiment;

FIG. 21 is an end view taken from the left of FIG. 20;

FIG. 22 is a sectional view taken along line 2222 of FIG. 20;

FIG. 23 is a sectional view taken along line 2323 of FIG. 20; and

FIG. 24 is a sectional view taken along line 2424 of FIG. 20.

A portion of the corrugated pipe has been broken away in FIGS. 1, 2, 3, 8, 9, 10, 15 and 20 to indicate indeterminate length.

I claim:

The ornamental design for a corrugated pipe, substantially as shown and described.

References Cited UNITED STATES PATENTS D. 222,643 11/1971 Martin et a1. D23-45 3,374,634 3/1968 Fochler A- 138Dig. 7 3,461,531 8/1969 De Gain 6111 X 3,578,777 5/1971 De Gain 138122 3,605,817 9/1971 Bauman et al. 138121 3,658,097 4/1972 Martin et a1. H 13812l 3,699,684 10/1972 .Sixt 6111 3,731,711 5/1973 Bauer l38178 3,747,352 7/1973 Maroschak 138173 3,789,615 2/1974 Maroschak 611l 3,802,202 4/1974 Maroschak 138-173 JAMES R. LARGEN, Primary Examiner