Patent
   D521537
Priority
Jul 21 2004
Filed
Jul 21 2004
Issued
May 23 2006
Expiry
May 23 2020
Assg.orig
Entity
unknown
3
1
n/a
The ornamental design for a diamond-shaped face on diamond-shaped face on blowout preventers, valves, chokes, or the like, as shown and described.

FIG. 1 is a perspective view of a diamond-shaped face on illustrative diamond-shaped face on blowout preventers, valves, chokes, or the like.

FIG. 2 is a front view of the diamond-shaped face on blowout preventers, valves, chokes, or the like of FIG. 1.

FIG. 3 is a rear view of FIG. 2.

FIG. 4 is a top view of FIG. 2.

FIG. 5 is a bottom view of FIG. 2.

FIG. 6 is a left end view of FIG. 2.

FIG. 7 is a right end view of FIG. 2.

FIG. 8 is a perspective view of the diamond-shaped face on blowout preventers, valves, chokes, or the like on other illustrative diamond-shaped face on blowout preventers, valves, chokes, or the like.

FIG. 9 is a front view of the diamond-shaped face on blowout preventers, valves, chokes, or the like of FIG. 8.

FIG. 10 is a rear view of FIG. 8.

FIG. 11 is a top view of FIG. 8.

FIG. 12 is a bottom view of FIG. 8.

FIG. 13 is a left end view of FIG. 8; and,

FIG. 14 is a right end view of FIG. 8.

The broken lines of FIGS. 1-14 are for illustrative purposes only and form no part of the claimed design.

Jahnke, Douglas A., Kemp, Leonard D.

Patent Priority Assignee Title
D700681, Dec 26 2012 HORN EQUIPMENT COMPANY, INC Blowout preventer
D879846, Jun 01 2017 SUMITOMO ELECTRIC HARDMETAL CORP. Dresser component for grindstone
D879847, Jun 01 2017 SUMITOMO ELECTRIC HARDMETAL CORP. Dresser component for grindstone
Patent Priority Assignee Title
D498698, Jun 19 2003 Irregular octagonal diamond cut
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Jul 21 2004T-3 Property Holdings, Inc.(assignment on the face of the patent)
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