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Patent
D615439
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Priority
Sep 01 2009
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Filed
Sep 01 2009
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Issued
May 11 2010
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Expiry
May 11 2024
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Assg.orig
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Entity
unknown
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2
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10
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n/a
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The ornamental design for a disposable cardboard safety cone, as shown and described.
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FIG. 1 is a perspective view of the rear and right side of the assembled cone. The left side is a mirror image.
FIG. 2 is a front elevational view; and,
FIG. 3 is a plan view showing my design in an alternate, unassembled configuration.
In FIG. 3, the broken lines depict perforations or scoring, which form part of the claimed design.
Ludford, David Edward
Patent |
Priority |
Assignee |
Title |
4256050, |
Aug 29 1978 |
National Research Development Corporation |
Collapsible marker cone |
4772869, |
Sep 12 1983 |
CIT GROUP BUSINESS CREDIT, INC ; U S BANK NATIONAL ASSOCIATION |
Communication apparatus |
4798747, |
Oct 13 1987 |
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Disposable warning marker apparatus |
5090349, |
Feb 14 1991 |
JPCA, INC |
Traffic safety cone |
5225254, |
Jan 21 1992 |
Q P I CONSUMER PRODUCTS CORPORATION |
Plastic foam safety cone and method |
5566638, |
Feb 03 1994 |
Regent Sports Corporation |
Collapsible marker cone |
7089878, |
Sep 17 2002 |
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Resiliently expandable cautionary structure |
20030033742, |
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20040250744, |
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20090235860, |
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