Bird perch ladder

Description

FIG. 1 is a front elevational view of a bird perch ladder showing our new design turned conter clockwise at a 45 degree angle to FIG. 2;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is an enlarged top plan view of FIG. 1; and,

FIG. 4 is an enlarged bottom plan view of FIG. 1.

The indentations in the second horizontal bar from the top in FIG. 1, the second element on the left side of FIG. 1 below the second log, the first rectangular element on the left side of FIG. 1 underneath the third horizontal bar from the top, the bottom most cube on the right side of FIG. 1 and the bottom most cube of FIG. 2 are shaded the color teal.

Referenced Cited
U.S. Patent Documents
D144271 March 1946 Stollsteimer
D144582 April 1946 Rassnick
D153272 April 1949 Forner
D216470 January 1970 Brown
D337393 July 13, 1993 Weldy
D337861 July 27, 1993 Ross
D349367 August 2, 1994 Lawson
1331908 February 1920 Frey
2690159 September 1954 Sherry
3181504 May 1965 Stortz
5099796 March 31, 1992 Morgan
5275126 January 4, 1994 Peterson
Patent History
Patent number: D391691
Type: Grant
Filed: May 14, 1996
Date of Patent: Mar 3, 1998
Inventors: Debbie Edlebeck (Dayton, OH), David J. Day (Dayton, OH)
Primary Examiner: Cathy Anne MacCormac
Attorney: R. William Graham
Application Number: 0/54,479
Classifications
Current U.S. Class: Element Or Attachment (3) (D30/119)
International Classification: 3002;