Column for a lifting appliance

Description

FIG. 1 is a perspective view of a column for a lifting appliance showing our new design; and,

FIG. 2 is a bottom perspective view of a column for a lifting appliance thereof.

The undisclosed end is identical to the end shown.

Referenced Cited
U.S. Patent Documents
D234756 April 1975 Bergstrom et al.
D301909 June 27, 1989 Heddon
D329112 September 1, 1992 Silbersky et al.
2980215 April 1961 Englund
Patent History
Patent number: D346260
Type: Grant
Filed: Jun 11, 1992
Date of Patent: Apr 19, 1994
Assignee: Arjo Hospital Equipment AB (Eslov)
Inventors: Jonnie Silbersky (Malmo), Leif B. Sonesson (Eslov)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Application Number: 7/897,108
Classifications
Current U.S. Class: Element Or Attachment (D34/35)