Vacuum chuck

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Description

1. Vacuum chuck

1.1 : Front View

The dot-dash line in the figure defines the boundaries of the claimed design and forms no part thereof. Namely, inside of the dot-dash line is not claimed. Dots inside of the dot-dash line represent projected portions which are not colored and are unclaimed.

1.2 : Back View

Broken lines represent no part of claimed design and form no part thereof. Dots inside of broken lines represent projected portions which are not colored and are unclaimed.

1.3 : Right View

Broken lines represent no part of claimed design and form no part thereof.

1.4 : Top View

Broken lines represent no part of claimed design and form no part thereof.

1.5 : Bottom View

Broken lines represent no part of claimed design and form no part thereof.

1.6 : Partial enlarged View

The dot-dash line in the figure represent boundary lines of the claimed design that form no part of the claimed design. Broken lines represent no part of claimed design.

1.7 : Cross-sectional View

Broken lines represent no part of claimed design and form no part thereof.

A left view is omitted because it is symmetrical to the right view 1.3; view 1.6 is a partial enlarged view to show a part of the claimed portion; view 1.7 is a cross-sectional view to show a part of the claimed portion.

Claims

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

Referenced Cited
U.S. Patent Documents
D161552 January 1951 Stoner
2852264 September 1958 Granata
2955829 October 1960 Brewster
D189992 March 1961 Smith et al.
3538883 November 1970 Polin
3627338 December 1971 Thompson
3740900 June 1973 Youmans
D268414 March 29, 1983 Cleary
D307593 May 1, 1990 Chishty
6032997 March 7, 2000 Elliott
6427991 August 6, 2002 Kao
8122795 February 28, 2012 Goll
D667033 September 11, 2012 Frey
Patent History
Patent number: D811452
Type: Grant
Filed: Dec 14, 2015
Date of Patent: Feb 27, 2018
Inventors: Tomohiro Ishino (Sendai), Norio Onodera (Sendai)
Primary Examiner: Richard E Chilcot
Application Number: 35/501,086
Classifications