Control knob

- Heinrich Kipp Werk

Latest Heinrich Kipp Werk Patents:

Description

FIG. 1 is a perspective view of a control knob showing my new design;

FIG. 2 is a right side view, the left side being a mirror image thereof;

FIG. 3 is a top view, the bottom being a mirror image thereof;

FIG. 4 is a front view;

FIG. 5 is a rear view;

FIG. 6 is a perspective view of a second embodiment of the design of FIG. 1;

FIG. 7 is a right side view of FIG. 6, the left side being a mirror image thereof;

FIG. 8 is a top plan view of FIG. 6; the bottom being a mirror image thereof;

FIG. 9 is a front view of FIG. 6; and

FIG. 10 is a rear view of FIG. 6.

Referenced Cited
U.S. Patent Documents
2171361 August 1939 Gits et al.
2512440 June 1950 Book
2513271 July 1950 Bluemink et al.
2688678 September 1954 Henderson
Patent History
Patent number: D324479
Type: Grant
Filed: Jun 19, 1989
Date of Patent: Mar 10, 1992
Assignee: Heinrich Kipp Werk
Inventor: Bernhard Tinz (Stuttgart)
Primary Examiner: B. J. Bullock
Application Number: 7/368,211
Classifications
Current U.S. Class: D/8310; D/8312