PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D570492
|
Priority
Mar 06 2006
|
Filed
Mar 06 2006
|
Issued
Jun 03 2008
|
Expiry
Jun 03 2022
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
8
|
n/a
|
|
|
The ornamental design for a manhole guard, as shown and described.
|
FIG. 1 is a top, front and right side perspective view of my new manhole guard;
FIG. 2 is a rear side elevation which is a mirror image of the front elevation;
FIG. 3 is a left side elevation which is a mirror image of the right side;
FIG. 4 is a bottom plan view which is a mirror image of a top plan view;
FIG. 5 is a top, front and right side perspective of an alternate embodiment of my new manhole guard;
FIG. 6 is a rear side elevation of the embodiment of FIG. 5 which is a mirror image of the front elevation;
FIG. 7 is a left side elevation of the embodiment of FIG. 5 which is a mirror image of the right side elevation; and,
FIG. 8 is a bottom plan view of the embodiment of FIG. 5 which is a mirror image of the top plan view.
Denmon, Richard F.
Patent |
Priority |
Assignee |
Title |
D752246, |
Mar 14 2014 |
|
Prefabricated building part |
D872838, |
Oct 31 2017 |
|
Gate box safety riser |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a