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United States Patent D798,021
Mueller ,   et al. September 19, 2017

Suction head for a material handling lifting device


CLAIM The ornamental design for a suction head for a material handling lifting device, as shown and described.
Inventors: Mueller; Benedikt (Horb-Dettlingen, DE), Steinbach; Andreas (Dornstetten, DE), Paul; Norman (Freudenstadt, DE)
Name City State Country Type

J. Schmalz GmbH



Assignee: J. Schmalz GmbH (Glatten, DE)
Appl. No.: D/523,327
Filed: April 8, 2015

Foreign Application Priority Data

Oct 13, 2014 [EM] 002556357-0002

Current U.S. Class: D34/28
Current International Class: 1205
Field of Search: ;D34/28,35

References Cited [Referenced By]

U.S. Patent Documents
D195266 May 1963 Scott
3183032 May 1965 Warfel
3230001 January 1966 Hirt
3272549 September 1966 Nisula
D212447 October 1968 Kaser et al.
3910621 October 1975 Hillier
4662668 May 1987 Hufford
D337411 July 1993 Smith
D356417 March 1995 Petre
5816635 October 1998 Jansson
D446623 August 2001 Smith
D490201 May 2004 Liao
D543003 May 2007 Helmetsie
2007/0200378 August 2007 Johnson
2015/0360737 December 2015 Brummett
Primary Examiner: Ramirez; Cynthia
Attorney, Agent or Firm: Howard & Howard Attorneys PLLC


FIG. 1 is a perspective view of the suction head for a material handling lifting device showing our new design;

FIG. 2 is a left side thereof;

FIG. 3 is a right side thereof;

FIG. 4 is an end view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a bottom perspective view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the suction head for material handling lifting device and forms no part of the claimed design.

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