Lifting column

- Linak A/S
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Description

FIG. 1 is a perspective top view of a lifting column showing our ornamental design, when in a retracted state,

FIG. 2 is a perspective bottom view thereof,

FIG. 3 is another perspective top view thereof,

FIG. 4 is another perspective bottom view thereof,

FIG. 5 is an elevational left side view thereof,

FIG. 6 is an elevational front view thereof,

FIG. 7 is an elevational right side view thereof,

FIG. 8 is an elevational rear view thereof,

FIG. 9 is a bottom plan view thereof,

FIG. 10 is a top plan view thereof,

FIG. 11 is a perspective top view thereof when in an extended state,

FIG. 12 is a perspective bottom view thereof when in an extended state,

FIG. 13 is another perspective top view thereof when in an extended state,

FIG. 14 is another perspective bottom view thereof when in an extended state,

FIG. 15 is an elevational left side view thereof when in an extended state,

FIG. 16 is an elevational front view thereof when in an extended state,

FIG. 17 is an elevational right side view thereof when in an extended state; and,

FIG. 18 is an elevational rear view thereof when in an extended state.

Claims

The ornamental design for a lifting column, as shown and described.

Referenced Cited
U.S. Patent Documents
D132210 April 1942 Dreyfuss
D179938 March 1957 Fisher
2852883 September 1958 Walsh
4903930 February 27, 1990 Jann
5339750 August 23, 1994 Smies
5528782 June 25, 1996 Pfeuffer et al.
D399079 October 6, 1998 Hylen
D427461 July 4, 2000 Burns et al.
D507905 August 2, 2005 Walters et al.
7308933 December 18, 2007 Mayfield et al.
D562631 February 26, 2008 Finkelstein
Patent History
Patent number: D619830
Type: Grant
Filed: Apr 30, 2008
Date of Patent: Jul 20, 2010
Assignee: Linak A/S (Nordborg)
Inventors: Peter B. Lund (Aarhus C), John Landerholm (Aarhus C)
Primary Examiner: Caron Veynar
Assistant Examiner: Abraham Bahta
Attorney: Dykema Gossett PLLC
Application Number: 29/300,741
Classifications
Current U.S. Class: D6/496