Patent
   D284513
Priority
Aug 01 1983
Filed
Aug 01 1983
Issued
Jul 01 1986
Expiry
Jul 01 2000
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for an extension ladder shelf, as shown and described.

FIG. 1 is a perspective view of an extension ladder shelf showing my new design;

FIG. 2 is a side elevation taken generally from the lower right quadrant of FIG. 1, which elevation is a reverse mirror image of an elevation taken generally from the upper left quadrant of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation taken generally from the lower left quadrant of FIG. 1.;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevation taken generally from the upper right quadrant of FIG. 1.

Dyer, Richard A.

Patent Priority Assignee Title
6000497, Jan 09 1997 COSCO MANAGEMENT, INC Detachable tray for step stool
D297263, Jan 06 1986 Combined siding guard, work top and tool rest for ladder tops
D300252, Nov 24 1986 EMERSON ELECTRIC CO , A MISSOURI CORP Molded step ladder top
D340291, Jul 12 1991 WERNER TECHNOLOGIES, INC Ladder pail shelf
D347306, Jun 07 1993 Extension ladder paint tray
D380559, May 26 1995 Shelf platform
D433156, Jan 08 1999 DOREL HOME FURNISHINGS, INC Step stool
D444574, Jan 08 1999 DOREL HOME FURNISHINGS, INC Step stool
D484251, Dec 10 2002 Tool caddy for ladders
D681235, Mar 15 2012 Adjustable ladder mountable tray kit
D985308, Jan 04 2021 GROHE AG Shower tray
Patent Priority Assignee Title
3020972,
3294197,
4445659, May 30 1978 Combination bracket and adjustable ladder tray
D273996, Jun 14 1982 Ladder-mounted utility shelf
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