Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD217431 S
Publication typeGrant
Publication dateMay 5, 1970
Filing dateJan 10, 1969
Publication numberUS D217431 S, US D217431S, US-S-D217431, USD217431 S, USD217431S
InventorsFred J. Russell
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Door knob
US D217431 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

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.