Turn knob

Latest Lockwood Security Products Pty. Ltd. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is side, perspective view of the turn knob according to the design of the present invention;

FIG. 2 is a front, elevational view of the turn knob shown in FIG. 1;

FIG. 3 is a rear, elevational view of the turn knob shown in FIG. 1;

FIG. 4 is a right side, elevational view of the turn knob shown in FIG. 1, with the left side view being a mirror image thereof;

FIG. 5 is a top, plan view of the turn knob shown in FIG. 1; and,

FIG. 6 is bottom , plan view of the turn knob shown in FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a turn knob, as shown and described.

Referenced Cited
U.S. Patent Documents
D132433 May 1942 Pellegrin
D141840 July 1945 Stewart
2537782 January 1951 Meyers
2957447 October 1960 Pearce
D450997 November 27, 2001 Brady
Other references
  • Stock Molded Plastic Knobs by Rogan; p. 1; knobs RB-31 and RB-131.
Patent History
Patent number: D457416
Type: Grant
Filed: Sep 24, 2001
Date of Patent: May 21, 2002
Assignee: Lockwood Security Products Pty. Ltd.
Inventor: Craig A. Caspersz (Carnegie)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Application Number: 29/148,638
Classifications
Current U.S. Class: D8/311
International Classification: 0806;