Ladder rack support

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Description

FIG. 1 is a front elevational view of a ladder rack support, showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D299224 January 3, 1989 Kamaya
D300913 May 2, 1989 Kamaya
D301223 May 23, 1989 Kamaya
D306110 February 20, 1990 Thompson et al.
D307883 May 15, 1990 Carr
D309126 July 10, 1990 Carr
4170331 October 9, 1979 Faulstich
4390117 June 28, 1983 Fagan
4618083 October 21, 1986 Weger
4751981 June 21, 1988 Mitchell et al.
4827742 May 9, 1989 McDonald
Other references
  • Weather Guard brochure, "Storage Equipment for Pickups and Flatbed Trucks," Knaack Mfg. Co., Part No. 78-1013, Rev. Mar. 1991, 20-24 (1990). Weather Guard brochure, "Van Equipment," Knaack Mfg. Co., Part No. 78-1014, Rev. Dec. 1991, 32-35 (1991). HIG's Welding & Machining Lab advertisement, "HIG's Heavy Duty Truck Racks" (1989). Adrian Steel brochure (1992). Pickup Truck & Van Roof Rack advertisements, Sears Catalog (1992).
Patent History
Patent number: D346994
Type: Grant
Filed: Jul 30, 1992
Date of Patent: May 17, 1994
Assignee: Knaack Manufacturing Company (Crystal Lake, IL)
Inventors: Kenneth F. Weger, Jr. (Cary, IL), Freddie C. Webb (Wauconda, IL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Leydig Voit & Mayer, Ltd.
Application Number: 7/922,213
Classifications
Current U.S. Class: Bracket Or Support (41) (D12/223); Roof Or Trunk Mount Type (26) (D12/412); D/8373