Telescoping portable mechanical lift

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Description

FIG. 1 is an enlarged front perspective view of a telescoping portable mechanical lift showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1328874 January 1920 Henault
2565820 August 1951 Machanic
3157433 November 1964 Davis
3477600 November 1969 Sawyer
3567054 March 1971 Emke
3876039 April 1975 Bushnell, Jr.
3957137 May 18, 1976 Vermette
4015686 April 5, 1977 Bushnell, Jr.
4131181 December 26, 1978 Vermette
4194591 March 25, 1980 Fisher
4395188 July 26, 1983 Kaup
4421209 December 20, 1983 Vermette et al.
4458785 July 10, 1984 Bushnell, Jr.
Foreign Patent Documents
743797 October 1966 CAX
151236 March 1932 CHX
Other references
  • Genie Lifting Tools, etc., 1984, Genie Industries. Operator's Manual Series 750 Lift, May 1985, Sumner.
Patent History
Patent number: D306368
Type: Grant
Filed: Jul 7, 1986
Date of Patent: Feb 27, 1990
Assignee: Vermette Machine Company, Inc. (Hammond, IN)
Inventor: Andrew H. Daugherty (Hammond, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Richard G. Kinney
Application Number: 6/882,695
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)