PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D808042
|
Priority
Sep 07 2016
|
Filed
Sep 07 2016
|
Issued
Jan 16 2018
|
Expiry
Jan 16 2033
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
12
|
n/a
|
|
|
The ornamental design for an adjustable ladder extension, as shown and described.
|
FIG. 1 is a perspective view of an adjustable ladder extension showing my new design;
FIG. 2 is a rear view of the adjustable ladder extension illustrated in FIG. 1;
FIG. 3 is a front view of the adjustable ladder extension illustrated in FIG. 1;
FIG. 4 is a left side view of the adjustable ladder extension illustrated in FIG. 1;
FIG. 5 is a right side view of the adjustable ladder extension illustrated in FIG. 1;
FIG. 6 is a top view of the adjustable ladder extension illustrated in FIG. 1; and,
FIG. 7 is a bottom view of the adjustable ladder extension illustrated in FIG. 1.
Any broken lines shown are for illustrative purposes only and form no part of the claimed designed.
Lanzafame, Philip F.
Patent |
Priority |
Assignee |
Title |
D854191, |
Oct 04 2016 |
|
Container for acoustical drop ceiling grid members |
D869688, |
Sep 07 2016 |
Philip F., Lanzafame |
Adjustable ladder extension |
Patent |
Priority |
Assignee |
Title |
5107958, |
Jul 16 1990 |
|
Ladder leveler |
5307900, |
Jul 30 1993 |
|
Ladder leg extension apparatus |
5758745, |
Jul 18 1996 |
WERNER TECHNOLOGIES, INC |
Extension ladder, combination end cap/guide bracket, and method for climbing |
5913382, |
Dec 31 1997 |
|
Ladder extension system |
20080190697, |
|
|
|
20110214946, |
|
|
|
20150233180, |
|
|
|
D364930, |
Dec 23 1994 |
|
Ladder extension |
D380277, |
Oct 30 1995 |
|
Ladder extension |
D420752, |
Jul 09 1998 |
|
Scaffolding leg extension |
D485369, |
Apr 28 2003 |
|
Pair of leveling ladder leg attachments |
D584422, |
Jan 14 2006 |
WERNER CO |
Ladder leveler stile |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a