Doorknob

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Description

FIG. 1 is a perspective view of a doorknob, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D120454 May 1940 Rodriguez
D146717 April 1947 Hiltenbrand
D211777 July 1968 Bender
D247806 May 2, 1978 Krecic
D277336 January 29, 1985 Parrochia
Other references
  • Golden Elegance by Phylrich; .COPYRGT.1965; p. 376-M; door pull. Acme Hardware Co., Inc. Cat.; .COPYRGT.1965; p. 44; dolphin door pull. Acme Hardware Co., Inc. Cat.; .COPYRGT.1965; p. 106; Fish garden valve.
Patent History
Patent number: D389392
Type: Grant
Filed: Jul 29, 1996
Date of Patent: Jan 20, 1998
Inventor: Chen Wan (Taichung)
Primary Examiner: B. J. Bullock
Application Number: 0/57,580
Classifications
Current U.S. Class: D/8305; D8/320
International Classification: 0806;