Patent
   D324479
Priority
Dec 22 1988
Filed
Jun 19 1989
Issued
Mar 10 1992
Expiry
Mar 10 2006
Assg.orig
Entity
unknown
18
4
n/a
The ornamental design for a control knob, as shown and described.

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.

Tinz, Bernhard

Patent Priority Assignee Title
D346545, Jan 27 1993 Heinrich Kipp Werk Spanntechnik+Normelemente Spherical handle
D346739, Sep 01 1992 Heinrich Kipp Werk Spanntechnik + Normelemente Crank
D416060, Mar 14 1997 Lifegear, Inc. Tension knob for an exerciser
D469005, Jun 25 1998 Southco, Inc Captive screw
D472797, Jun 25 1998 Southco, Inc Captive screw
D480950, Jun 25 1998 Southco, Inc. Captive screw
D484031, Jun 25 1998 Southco, Inc. Captive screw
D489602, Apr 12 2002 Southco, Inc Captive screw
D492895, Jun 25 1998 Southco, Inc. Captive screw
D493362, Dec 18 2002 Southco, Inc Low profile captive screw
D494458, Dec 18 2002 Southco, Inc Low profile captive screw
D502644, Jun 25 1998 Southco, Inc. Captive screw
D504918, Jun 05 2003 Tombow Pencil Co., Ltd. Adjusting button of a tape dispenser
D521801, Aug 13 2004 ELECTROLUX HOME PRODUCTS CORPORATION N V Knob for an appliance
D567057, Sep 15 2006 JUAN JOSE VERGES, S A Handle
D589776, Jul 02 2008 Knob
D704029, Apr 15 2013 Century America, LLC Knob
D712716, Dec 20 2012 Cliff Electronic Components Limited Ribbed electronic knob
Patent Priority Assignee Title
2171361,
2512440,
2513271,
2688678,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1989TINZ, BERNHARDHeinrich Kipp WerkASSIGNMENT OF ASSIGNORS INTEREST 0051130385 pdf
Jun 19 1989Heinrich Kipp Werk(assignment on the face of the patent)
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