Calibration apparatus
Description
The broken lines immediately adjacent to the claim, represent the bounds of the claim while all other broken lines are directed to environment; the broken lines form no part of the claimed design.
Claims
We claim the ornamental design for a calibration apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
5987960 | November 23, 1999 | Messner et al. |
6306126 | October 23, 2001 | Moctezuma |
6996487 | February 7, 2006 | Jutras |
7043961 | May 16, 2006 | Pandey et al. |
D788915 | June 6, 2017 | Kheradpir |
D794787 | August 15, 2017 | Kheradpir |
20010051761 | December 13, 2001 | Khadem |
20110082467 | April 7, 2011 | Tien et al. |
205215354 | May 2016 | CN |
WO-0167979 | September 2001 | WO |
WO-2016058078 | April 2016 | WO |
- International Search Report and Written Opinion dated Aug. 30, 2017, by ISA, re PCT International Patent Application No. PCT/IB2017/051604.
Patent History
Patent number: D820983
Type: Grant
Filed: Dec 22, 2016
Date of Patent: Jun 19, 2018
Inventors: Leila Kheradpir (Toronto), Kyle Richard Dupont (Toronto), Jakub Jankowski (Toronto), Suman Uthayanathan (Toronto)
Primary Examiner: Antoine Duval Davis
Application Number: 29/588,647
Type: Grant
Filed: Dec 22, 2016
Date of Patent: Jun 19, 2018
Inventors: Leila Kheradpir (Toronto), Kyle Richard Dupont (Toronto), Jakub Jankowski (Toronto), Suman Uthayanathan (Toronto)
Primary Examiner: Antoine Duval Davis
Application Number: 29/588,647
Classifications