USD215558S - Lighting louver - Google Patents

Description

United States Patent 0 Ice "if $3 1 LIGHTING LOUVER 0 art A. D. c wartz, Oakland, and Philip W. ei er, an Mateo, a assignors to United Ligh 'n and Ceiling Co., 0a and, Calif., a corporation of Ca i ornia Filed Apr. 25, 1966, Ser. No. 1,998

Term of patent 14 years Int. Cl. D26-06 US. Cl. D48-16 FIGURE 1 is a top plan view of a lighting louver showing our design;

FIGURE 2 is an end view taken in the plane indicated by line 22 of FIGURE 1;

FIGURE 3 is a cross-sectional view taken in the plane indicated by line 3-3 of FIGURE 1, and on an enlarged scale;

FIGURE 4 is a bottom plan view; and

FIGURE 5 is a side elevational view taken in the plane indicated by line 5-5 of FIGURE 4.

We claim:

The ornamental design for a lighting louver, substantially as shown.

Des. 215,558

PAGE 2 References Cited UNITED STATES PATENTS 2,860,237 11/ 1958 Baker et al. 2,937,265 5/1960 Blitzer. 3,019,334 l/1962 Lipscomb.

OTHER REFERENCES Product Engineering, Oct. 26, 1959, page 20, ceiling illustration.

A. HUGO WORD, Primary Examiner

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