Doorknob

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Description

FIG. 1 is a front view of the doorknob.

FIG. 2 is a lower side view of the doorknob.

FIG. 3 is a right side view of the doorknob.

FIG. 4 is a left side view the doorknob.

FIG. 5 is a top side view of the doorknob; and,

FIG. 6 is a back view of the doorknob.

Referenced Cited
U.S. Patent Documents
D53868 September 1919 Stump
D137133 January 1944 Hoover
D145236 July 1946 Sutherlin
D231315 April 1974 James
Other references
  • Texas A&M University Collegiate Licensing Art, undated. The Texas Aggie, Cover Page, Oct. 1989, vol. 70, No. 6.
Patent History
Patent number: D415947
Type: Grant
Filed: Dec 10, 1998
Date of Patent: Nov 2, 1999
Inventor: William May (Houston, TX)
Primary Examiner: B. J. Bullock
Law Firm: Conley, Rose & Tayon, P.C.
Application Number: 0/97,633
Classifications
Current U.S. Class: D/8305; D8/310; Bird (D11/107)
International Classification: 0806;