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Patent
D624938
Priority
Jun 19 2007
Filed
Oct 06 2009
Issued
Oct 05 2010
Expiry
Oct 05 2024
Assg.orig
Entity
unknown
23
37
n/a
The ornamental design for a concave disc , as shown and described.
FIG. 1 is a perspective view of a concave disc showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing of the hook and eye portion in FIGS. 1-7 is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Kelly, Shane P. , Kelly, Peter L. L.
Patent
Priority
Assignee
Title
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Dec 04 2009
HHP ENGINEERING SOLUTIONS INTERNATIONAL, INC
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IRON GRIP HOLDINGS PTY LIMITED
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F P BOURGAULT TILLAGE TOOLS LTD ; Forges De Niaux
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Patent
Priority
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