Lever adaptor for door knobs

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Description

FIG. 1 is a front elevational view of the lever adaptor for door knobs showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an enlarged left side elevational view thereof;

FIG. 4 is an enlarged right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a front elevational view thereof showing the design in a closed position; and,

FIG. 8 is a cross-sectional view thereof taken along ling 8--8 of FIG. 7, the stippling representing a gripping surface.

Referenced Cited
U.S. Patent Documents
D219861 February 1971 Coffman
D268984 May 17, 1983 Bergen
D363423 October 24, 1995 Fennell et al.
4285536 August 25, 1981 McCoy et al.
4397489 August 9, 1983 Lind
4504087 March 12, 1985 Pennington
4648643 March 10, 1987 Bettger
4783883 November 15, 1988 Szalay
4971375 November 20, 1990 Grecco
5231731 August 3, 1993 Jones
5375295 December 27, 1994 Woodward
Other references
  • Brochure distributed by American Inventors Corporation approximately during Feb. 1991.
Patent History
Patent number: D405344
Type: Grant
Filed: May 13, 1994
Date of Patent: Feb 9, 1999
Inventor: Carl Alan Peabody (East Middlebury, VT)
Primary Examiner: B. J. Bullock
Application Number: 0/22,841
Classifications
Current U.S. Class: D/8321; D8/308
International Classification: 0806;