|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D343369
|
|
Priority
Jan 27 1992
|
|
Filed
Jan 27 1992
|
|
Issued
Jan 18 1994
|
|
Expiry
Jan 18 2008
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
7
|
|
9
|
|
n/a
|
|
|
|
The ornamental design for a highway barrier, as shown.
|
FIG. 1 is a perspective view of a highway barrier embodying my design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view; and,
FIG. 5 is an end elevational view thereof.
Sprague, R. Paul
| Patent |
Priority |
Assignee |
Title |
| 3678815, |
|
|
|
| 3917232, |
|
|
|
| 3980279, |
Jun 19 1973 |
|
Interlocking system for roadway traffic barriers |
| 4312600, |
Feb 22 1980 |
|
Traffic barricade |
| 4773629, |
Apr 15 1987 |
ARMORCAST PRODUCTS COMPANY |
Highway barrier |
| 4954009, |
Sep 30 1988 |
CLAMPCRETE CONSTRUCTION SYSTEMS, INC , A CORPORATION OF NEW JERSEY |
Road barrier systems and methods |
| 235989, |
|
|
|
| D276142, |
Oct 13 1981 |
Electro-General Plastics Corp. |
Highway barrel |
| D278416, |
May 02 1983 |
|
Barricade |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a