Directional lock

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Description

FIG. 1 is a perspective view from the top of the directional lock showing our new design;

FIG. 2 is a perspective view from the bottom thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a side view of a first side thereof;

FIG. 6 is a side view of a second side thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a reduced scale perspective view of the directional lock in a raised position, positioned adjacent to a castor;

FIG. 10 is a perspective view of the directional lock in a lowered position;

FIG. 11 is a perspective view of the directional lock in the lowered position and on the castor; and,

FIG. 12 is a perspective view of the directional lock in a locked position on the castor.

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

Claims

The ornamental design for a directional lock, as shown and described.

Referenced Cited
U.S. Patent Documents
3003159 October 1961 Hebert et al.
3220020 November 1965 Nelson
3636586 January 1972 Bollinger et al.
4035864 July 19, 1977 Schroder
4037291 July 26, 1977 Huempfner et al.
4385414 May 31, 1983 Damico
5669090 September 23, 1997 Basgall
5774914 July 7, 1998 Johnson et al.
6163924 December 26, 2000 Ward et al.
6405393 June 18, 2002 Megown
Foreign Patent Documents
0 558 108 September 1996 EP
Patent History
Patent number: D485158
Type: Grant
Filed: Oct 10, 2002
Date of Patent: Jan 13, 2004
Assignee: M.C. Healthcare Products Inc. (Beamsville)
Inventors: Ralph Thompson (Burlington), Geoff Rutherford (Milton)
Primary Examiner: Holly Baynham
Application Number: 29/168,823
Classifications
Current U.S. Class: D8/375
International Classification: 0805;