Dented steel pipe

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Description

FIG. 1 is a front elevation view of a dented steel pipe.

FIG. 2 is a rear elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a left side elevation view thereof.

FIG. 7 is an enlarged front elevation view of the portion of the dented steel pipe shown in FIG. 1.

FIG. 8 is an enlarged top plan view of the portion of the dented steel pipe shown in FIG. 3.

FIG. 9 is a cross-sectional view taken along the line 9-9 in FIG. 8; and,

FIG. 10 is a cross- sectional view taken along the line 10-10 in FIG. 8.

The length of the dented steel pipe is indeterminate and thus its precise length is not claimed, and the dents are repeated at regular intervals throughout the length of the dented steel pipe.

Claims

The ornamental design for a dented steel pipe, as shown and described.

Patent History
Patent number: D679785
Type: Grant
Filed: Jul 6, 2011
Date of Patent: Apr 9, 2013
Assignee: Nippon Steel and Sumitomo Metal Corporation (Tokyo)
Inventors: Yuki Motegi (Tokyo), Hiroyuki Mimura (Tokyo), Takashi Oosawa (Tokyo), Tetsu Satoh (Tokyo)
Primary Examiner: Eric L Goodman
Application Number: 29/396,731
Classifications
Current U.S. Class: Pipe, Tubing Or Hose (D23/266)