Lifting appliance

- AB Jarnkonstruktioner

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Description

FIG. 1 is a rear perspective view of a lifting appliance showing my new design;

FIG. 2 is a side elevational view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a rear perspective view of a lifting appliance showing a second embodiment of my new design;

FIG. 6 is a side elevational view of FIG. 5;

FIG. 7 is a front elevational view of FIG. 5; and

FIG. 8 is a rear elevational view of FIG. 5.

Referenced Cited
U.S. Patent Documents
D262279 December 15, 1981 Rallis et al.
3176792 April 1965 Olson
3584705 June 1971 Ruegg
3610367 October 1971 Atchey
Foreign Patent Documents
865549 April 1961 GBX
1389220 April 1975 GBX
Other references
  • LPI brochure, Fully Pneumatic Manlift, (upper right).
Patent History
Patent number: D288498
Type: Grant
Filed: May 10, 1984
Date of Patent: Feb 24, 1987
Assignee: AB Jarnkonstruktioner (Helsingborg)
Inventor: Lennart Jarnum (Helsingborg)
Primary Examiner: James M. Gandy
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/608,773
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)