Patent
   D679785
Priority
Jan 07 2011
Filed
Jul 06 2011
Issued
Apr 09 2013
Expiry
Apr 09 2027
Assg.orig
Entity
unknown
1
30
n/a
The ornamental design for a dented steel pipe, as shown and described.

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.

Motegi, Yuki, Oosawa, Takashi, Satoh, Tetsu, Mimura, Hiroyuki

Patent Priority Assignee Title
9062432, Feb 22 2011 Nippon Steel Corporation Depression-provided steel pipe and composite pile
Patent Priority Assignee Title
3612175,
436463,
4877170, Jan 22 1985 Tubular conduit for transporting traveling textile yarn
5729952, Dec 11 1995 Mechanical rebar couplers
650575,
85149,
910192,
20110030834,
16763,
199084,
D330774, Apr 09 1990 Extruded bar
D355353, Mar 06 1992 FIAMMA S.P.A. Awning housing
D380886, Dec 23 1994 Societe des Produits Nestle S A Shaped pasta
D415574, Aug 10 1997 Rion Ltd. Round profile
D415847, Aug 01 1997 S-Square Tube Products Support post
D473663, Jul 30 2001 Tube
D496471, May 20 2002 MINOVA AUSTRALIA PTY LIMITED Threaded rod
5178,
D525684, Dec 21 2004 Hollow tube
D530482, May 21 2004 Kellogg Company Food product
D539550, Apr 12 2006 Agio International Company, Ltd. Synthetic wicker
D583486, Dec 17 2007 SUND & GRORMAN COMPANY Fence post
D661379, Jan 07 2011 Nippon Steel Corporation Dented steel pipe
D661380, Jan 07 2011 Nippon Steel Corporation Dented steel pipe
D661382, Jan 07 2011 Nippon Steel Corporation Dented steel pipe
D661383, Mar 23 2011 Nippon Steel Corporation Dented steel pipe
D668323, Mar 23 2011 Nippon Steel Corporation Dented steel pipe
D669160, Jan 07 2011 Nippon Steel Corporation Dimpled steel pipe
D669970, Jun 13 2011 Nippon Steel Corporation Dimpled steel pipe
76323,
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 05 2011MOTEGI, YUKINippon Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268280723 pdf
Jul 05 2011MIMURA, HIROYUKINippon Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268280723 pdf
Jul 05 2011OOSAWA, TAKASHINippon Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268280723 pdf
Jul 05 2011SATOH, TETSUNippon Steel CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268280723 pdf
Jul 06 2011NIPPON STEEL AND SUMITOMO METAL CORPORATION(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule