Patent
   D276467
Priority
Oct 05 1981
Filed
Apr 05 1982
Issued
Nov 20 1984
Expiry
Nov 20 1998
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for an interfitting ladder, as shown and described.

FIG. 1 is a rear elevational view, broken away in the center thereof to indicate indeterminate length, of an interfitting ladder embodying my new design;

FIG. 2 is a side elevational view of said ladder, similarly broken away;

FIG. 3 is a front elevational view of said ladder, similarly broken away;

FIG. 4 is a top planar view of said ladder;

FIG. 5 is a bottom planar view of said ladder.

Singer, Edouard

Patent Priority Assignee Title
10385613, Feb 08 2016 TRANSCO RAILWAY PRODUCTS, INC Tank car access ladder
7575097, Jul 20 2006 CAM-K LLC Ladder attachment
D303432, Jul 10 1987 Lehigh Consumer Products Corporation Reversible ladder bumper
D372987, Aug 04 1995 Ladder
D788327, Apr 14 2016 Transco Railway Products, Inc.; TRANSCO RAILWAY PRODUCTS, INC Ladder
Patent Priority Assignee Title
1881902,
3715012,
3762500,
D258148, Sep 29 1976 Foldable ladder
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