Impeller for shotblast apparatus

- Sintokogio, Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front top perspective view of an impeller for shotblast apparatus showing our new design;

FIG. 2 is a rear bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate environmental structure and form no part of the claimed design.

Claims

The ornamental design for an impeller for shotblast apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
2869289 January 1959 Gossard
4069025 January 17, 1978 Macmillan
4395851 August 2, 1983 Watts
4751798 June 21, 1988 McDade
4907379 March 13, 1990 MacMillan
4964420 October 23, 1990 Ichikawa
5029595 July 9, 1991 Hautau
5577953 November 26, 1996 MacMillan
5637029 June 10, 1997 Lehane
5688162 November 18, 1997 Williams
5759091 June 2, 1998 MacMillan
6688946 February 10, 2004 Schmidt
6926594 August 9, 2005 Nakayama
D534557 January 2, 2007 Storer
7421872 September 9, 2008 Indlekofer
7905766 March 15, 2011 Iwata
D669922 October 30, 2012 Eliason
8550881 October 8, 2013 Loutzenheiser
9022835 May 5, 2015 Gus
Patent History
Patent number: D752663
Type: Grant
Filed: Dec 2, 2014
Date of Patent: Mar 29, 2016
Assignee: Sintokogio, Ltd.
Inventors: Hiroaki Suzuki (Toyokawa), Masato Umeoka (Toyokawa)
Primary Examiner: Mark Goodwin
Application Number: 29/510,678
Classifications
Current U.S. Class: Element Or Attachment (D15/138)