Swivel caster

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Description

FIG. 1 is a perspective view of a swivel caster of the present invention;

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

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a rear elevation view thereof.

A top plan view has been omitted as it does not form a portion of the claimed design.

The evenly spaced broken lines shown in the drawings are directed to environment, are for informational purposes only, and form no part of the claimed design.

The long and short broken lines are boundary lines which define the bounds of the claimed design. These boundaries do not exist in reality in the article embodying the design. It is understood that the claimed design extends to these boundaries but do not include the boundaries.

The surface shading lines on the claimed portion are provided only to indicate the character and/or any contour or curvature of the surfaces. They do not indicate color, texture, markings that actually exist thereon, indicia, graphic representations, surface treatment, or any other ornamentation applied to the article.

Claims

The ornamental design for a swivel caster, as shown and described.

Referenced Cited
U.S. Patent Documents
D114527 May 1939 Boden
2181722 November 1939 Butter et al.
D200462 March 1965 Teague
D224705 September 1972 Mattson
D229609 December 1973 Tacke
D457810 May 28, 2002 Chi
D463257 September 24, 2002 Stickel
D469002 January 21, 2003 McCord
D556552 December 4, 2007 Salway
20060288524 December 28, 2006 Chou
Other references
  • Photograph of prior art caster used by Montezuma Mfg.
Patent History
Patent number: D639639
Type: Grant
Filed: Aug 16, 2010
Date of Patent: Jun 14, 2011
Assignee: Quality Craft Industries Inc. (Surrey, British Columbia)
Inventor: Vincent G. Koehn (Montezuma, KS)
Primary Examiner: Susan Bennett Hattan
Attorney: Shook, Hardy & Bacon L.L.P.
Application Number: 29/367,951
Classifications
Current U.S. Class: D8/375