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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 |
|
Resiliently expandable cautionary structure |
| 20030033742, |
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| 20040250744, |
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| 20090235860, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a