Ladder rail clamp
Description
FIG. 1 is a right perspective view of a ladder rail clamp embodying my new design;
FIG. 2 is a top plan thereof;
FIG. 3 is a bottom plan thereof;
FIG. 4 is a front elevation thereof;
FIG. 5 is a rear elevation thereof;
FIG. 6 is a left side elevation thereof, with a right side elevation being a mirror image thereof.
Referenced Cited
Patent History
Patent number: D306136
Type: Grant
Filed: Sep 3, 1987
Date of Patent: Feb 20, 1990
Inventor: Ordell R. Lund (Duluth, MN)
Primary Examiner: B. J. Bullock
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/92,706
Type: Grant
Filed: Sep 3, 1987
Date of Patent: Feb 20, 1990
Inventor: Ordell R. Lund (Duluth, MN)
Primary Examiner: B. J. Bullock
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/92,706
Classifications
Current U.S. Class:
D/8395;
D/8373