Vacuum generator

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FIG. 1 is a front, top, and left side perspective view of a vacuum generator showing our new design;

FIG. 2 is a rear, bottom, and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines in the drawings illustrate portions of the vacuum generator that form no part of the claimed design.


The ornamental design for a vacuum generator, as shown and described.

Referenced Cited
U.S. Patent Documents
D413129 August 24, 1999 Nagai
D550617 September 11, 2007 Wang
D557210 December 11, 2007 Liu
D624099 September 21, 2010 Fukano
D624572 September 28, 2010 Fukano
D688627 August 27, 2013 Veeh
D762574 August 2, 2016 Grillenberger
D770387 November 1, 2016 Utermoehle
D816032 April 24, 2018 Panzer
D817276 May 8, 2018 Ozaki
D818435 May 22, 2018 Matthews
D846697 April 23, 2019 Yoshimura
Patent History
Patent number: D866464
Type: Grant
Filed: Feb 28, 2018
Date of Patent: Nov 12, 2019
Assignee: SMC CORPORATION (Chiyoda-ku)
Inventors: Toru Nakayama (Soka), Koji Sugano (Koshigaya), Yosuke Shirai (Toride)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/638,687