Front face of a ladder top

- Werner Co.
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Description

FIG. 1 is a perspective view of the front face of a ladder top showing our new design;

FIG. 2 is a perspective view of a second embodiment of the front face of a ladder top;

FIG. 3 is a perspective view of a third embodiment of the front face of a ladder top;

FIG. 4 is a perspective view of a fourth embodiment of the front face of a ladder top;

FIG. 5 is a perspective view of a fifth embodiment of the front face of a ladder top; and,

FIG. 6 is a perspective view of a sixth embodiment of the front face of a ladder top.

The broken lines are for illustrative purposes only, and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D395522 June 23, 1998 Roberts
3998416 December 21, 1976 Benolkin
4730802 March 15, 1988 Chatham et al.
4979590 December 25, 1990 Bailey
5370263 December 6, 1994 Brown
Foreign Patent Documents
2093516 September 1982 GBX
2192025 December 1987 GBX
Patent History
Patent number: D413990
Type: Grant
Filed: Nov 5, 1998
Date of Patent: Sep 14, 1999
Assignee: Werner Co. (Greenville, PA)
Inventors: Frederick J. Bartnicki (Greenville, PA), James Hand (Glen Ellyn, IL), Randall Bell (River Forest, IL), John J. Dylik (LaGrange, IL), Edward E. Heald (Greenville, PA)
Primary Examiner: Doris Clark
Attorneys: Howrey & Simon, Howrey & Simon
Application Number: 0/96,139
Classifications
Current U.S. Class: Element Of Attachment (13) (D25/68)
International Classification: 2504;