Ladder stabilizer
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Description
FIG. 1 is a top perspective view of one side of a ladder stabilizer showing my new design;
FIG. 2 is a bottom perspective view of the opposite side thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is an end elevational view thereof; and
FIG. 6 is a fragmentary end elevational view of the foot taken from the opposite side as shown in FIG. 5.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1352566 | September 1920 | Voll |
1398851 | November 1921 | Garven |
2419065 | April 1947 | Fowler |
3708080 | January 1973 | Schlei |
4194592 | March 25, 1980 | Evans |
4280590 | July 28, 1981 | Polizzi |
4369860 | January 25, 1983 | Beane |
1024706 | January 1953 | FRX |
415170 | August 1934 | GBX |
2166793 | May 1986 | GBX |
Patent History
Patent number: D309026
Type: Grant
Filed: Nov 19, 1987
Date of Patent: Jul 3, 1990
Assignee: Stabilad Limited (Burgess Hill)
Inventors: David H. C. Harvey (Poynings), Ian G. Menelaus (Burgess Hill)
Primary Examiner: Hugo A. Word
Assistant Examiner: Doris Clark
Law Firm: Chilton, Alix & Van Kirk
Application Number: 7/122,422
Type: Grant
Filed: Nov 19, 1987
Date of Patent: Jul 3, 1990
Assignee: Stabilad Limited (Burgess Hill)
Inventors: David H. C. Harvey (Poynings), Ian G. Menelaus (Burgess Hill)
Primary Examiner: Hugo A. Word
Assistant Examiner: Doris Clark
Law Firm: Chilton, Alix & Van Kirk
Application Number: 7/122,422
Classifications
Current U.S. Class:
Element Of Attachment (13) (D25/68)