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Patent
D615725
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Priority
Sep 08 2009
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Filed
Sep 08 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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6
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13
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n/a
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The ornamental design for a ladder lift, as shown and described.
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FIG. 1 is a perspective view of the ladder lift of this invention. The hook members are shown separated in this view.
FIG. 2 is a plan view from the top of the ladder lift of this invention.
FIG. 3 is an elevational side view of the ladder lift of this invention.
FIG. 4 is an elevational side view of the opposite side of the ladder lift of the invention to that side shown in FIG. 3.
FIG. 5 is a plan view from the bottom of the ladder lift of the invention.
FIG. 6 is an end view from the top of the ladder lift of the invention; and,
FIG. 7 is an end view from the bottom of the ladder lift of the invention.
The broken lines are for illustrative purposes only and form no part of the claimed design.
Phillips, Kenneth D.
Patent |
Priority |
Assignee |
Title |
3666054, |
|
|
|
3891062, |
|
|
|
4598795, |
Jun 21 1985 |
|
Ladder hoist attachment |
4911266, |
Dec 07 1987 |
McCrane Co. |
Ladder lift apparatus |
5544718, |
Mar 31 1995 |
|
Ladder lift with swivel tray |
5738185, |
Feb 16 1995 |
|
Portable swiveling lift device |
6782972, |
Jun 25 2002 |
|
Ladder elevator device |
7246682, |
Jun 25 2002 |
|
Ladder elevator device |
7424932, |
Sep 02 2004 |
|
Lifting hoist assembly |
D390669, |
May 30 1997 |
|
Ladder step extender |
D401354, |
Nov 12 1997 |
|
Ladder adaptor device |
D482175, |
Feb 11 2002 |
Potain |
Counterjib part of a tower crane |
D495107, |
Oct 14 2003 |
KENDON INDUSTRIES LLC |
Portable motorcycle lift |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a