|Publication number||USD213043 S|
|Publication date||Dec 31, 1968|
|Filing date||Nov 13, 1967|
|Publication number||US D213043 S, US D213043S, US-S-D213043, USD213043 S, USD213043S|
|Inventors||Erail P. Crepeau|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (7)|
|External Links: USPTO, USPTO Assignment, Espacenet|
Des. 213,043 Patented Dec. 31, 1968 I, bl @Q Manufacturing Company, Kansas City, Mo., a corporation of Missouri Filed Nov. 13, 1967, Ser. No. 9,387
Term of patent 14 years g Co., Catalog No. 75. round holes, special burred, at top ca References Cited UNITED STATES PATENTS 420,654 2/1890 Hayes. 3,093,216 6/1963 Dunharn.
FOREIGN PATENTS 1,389,650 1/1965 France.
31,120 6/1904 Switzerland.
OTHER REFERENCES Harrington & King Perforatin C. 1960, p. 120 ter of page.
A. HUGO WORD, Primary Examiner.
l IIIIHHIH'J'H y embodying g interrupted e, the other e, the other gmentary perspective view gmentary sectional as shown and United States Patent 0 5-5 of FIG. 4 in the direc- FIG. 1 is a top plan view of a walkwa my new design, the 'break lines indicatin length;
FIG. 2 is a side elevational view of sam side being substantially identical;
FIG. 3 is an end elevational view of sam end being substantially identical;
FIG. 4 is an enlarged fra of a portion thereof; and
FIG. 5 is a greatly enlarged fra view taken along the line tion of the arrows.
The ornamental design for a walkwa described.
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