Lever doorknob adaptor

- Extend Incorporated

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Description

FIG. 1 is a front, top and right perspective view of a lever doorknob adaptor showing my new design, the broken line showing of a doorknob being for illustrative purposes only;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D268984 May 17, 1983 Bergen
D289369 April 21, 1987 Foshee
4648643 March 10, 1987 Bettger
Patent History
Patent number: D369086
Type: Grant
Filed: Nov 30, 1994
Date of Patent: Apr 23, 1996
Assignee: Extend Incorporated (Moorhead, MN)
Inventor: Rodney F. Bergen (Moorhead, MN)
Primary Examiner: B. J. Bullock
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 0/32,191
Classifications
Current U.S. Class: D8/308; D8/321