Vacuum chuck
1. Vacuum chuck
The broken line in the figure defines the boundaries of the claimed design and form no part thereof. Namely, outside of the external dot-dash line and inside of the internal dot-dash line are not claimed. Dots inside of broken line and inside of outside solid line represent projected portions which are not colored and are unclaimed.
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.
Broken lines represent no part of claimed design and form no part thereof.
Broken lines represent no part of claimed design and form no part thereof.
Broken lines represent no part of claimed design and form no part thereof.
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.
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
Claims
The ornamental design for a vacuum chuck, as shown and described.
| 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 |
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: 35/501,085
