Step ladder having recessed steps
Description
FIG. 1 is a perspective view of the step ladder having recessed steps embodying the design of the present invention;
FIG. 2 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 2;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
600730 | March 1898 | Lincoln |
716149 | December 1902 | Tratton |
2010588 | August 1935 | Gooden |
2167157 | July 1939 | Muehlberg |
2467800 | April 1949 | Backlin et al. |
2857087 | October 1958 | Pratt |
2899008 | August 1959 | Larson |
3085651 | April 1963 | Rich |
3288247 | November 1966 | Barnes |
4125175 | November 14, 1978 | Ernst |
4719990 | January 19, 1988 | Markovic |
Patent History
Patent number: D343906
Type: Grant
Filed: Feb 28, 1992
Date of Patent: Feb 1, 1994
Inventor: Jules Murray (Bracebridge, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Terry M. Gernstein
Application Number: 7/843,287
Type: Grant
Filed: Feb 28, 1992
Date of Patent: Feb 1, 1994
Inventor: Jules Murray (Bracebridge, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Terry M. Gernstein
Application Number: 7/843,287
Classifications
Current U.S. Class:
Ladder (D25/64)