Ladder extension

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Description

FIG. 1 is a front elevational view of a ladder extension, the broken lines showing a ladder is for illustrative purposes only and forms not part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a front view thereof.

Referenced Cited
U.S. Patent Documents
2503626 April 1950 Mayberry
3948353 April 6, 1976 Lane
5027923 July 2, 1991 Derome
5339920 August 23, 1994 Eriksson
Patent History
Patent number: D364930
Type: Grant
Filed: Dec 23, 1994
Date of Patent: Dec 5, 1995
Inventors: Arthur Burge (Everett, MA), John Gray (Mansfield, MA)
Primary Examiner: Doris Clark
Attorneys: Gary E. Lambert, Scott B. Garrison
Application Number: 0/32,694
Classifications
Current U.S. Class: Element Of Attachment (13) (D25/68)