US D217431 S
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United States Patent 0 "ice 217,431
Patented May 5, 1970 DOOR KNOB Fred J. Russell, South Gate, Califl, assignor to Norris Industries, Inc., Los Angeles, Calif., a corporation of California Substituted for abandoned design application Ser. No. 9,960, Dec. 28, 1967. This application Jan. 10, 1969, Ser. No. 15,300
Term of patent 14 years Int. Cl. D8-03 US. Cl. 147D8 ll ra. 3.
FIG. 1 is a side elevational view of a door knob show- References Cited mg my new design UNITED STATES PATENTS FIG. 2 is a front elevational view. FIG. 3 is a rear elevational view. 182,611 4/1958 Merlsuo 138-139 FIG. 4 is a longitudinal sectional view. 1851098 5/1959 Prescott D8139 FIG. 5 is a cross-sectional view through the large por- 191631 10/1961 Denker 138-439 tion f the knob D. 197,986 4/1964 Schlage D8-139 The top view and the bottom view are identical to the 2,608,889 9/1952 P side elevational view.
I claim: WALLACE R. BURKE, Primary Examiner The ornamental design for a door knob, as shown and W. N. WERTMAN, Assistant Examiner described.