Chemical detection unit
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Description
The dashed lines are for the purpose of illustrating portions of the chemical detection unit and form no part of the claimed design. The dotted lines on the surface portions indicate contour and not surface decoration.
Claims
The ornamental design for a chemical detection unit, as shown and described.
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U.S. Patent Documents
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- Website disclosing ChemSpectra's XD-4 Chemical Detection System (http://www.chemspectra.com/id20.html) (approximate and estimated date of Sep. 2013).
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Patent History
Patent number: D727762
Type: Grant
Filed: Dec 6, 2013
Date of Patent: Apr 28, 2015
Assignee: Detectachem, LLC (Houston, TX)
Inventors: Mark A. Kisner (Sugar Land, TX), Travis R. Kisner (Houston, TX), Aaron Michael Sanders (Montgomery, TX), Christopher Joseph Catania (Houston, TX)
Primary Examiner: Antoine D Davis
Application Number: 29/475,778
Type: Grant
Filed: Dec 6, 2013
Date of Patent: Apr 28, 2015
Assignee: Detectachem, LLC (Houston, TX)
Inventors: Mark A. Kisner (Sugar Land, TX), Travis R. Kisner (Houston, TX), Aaron Michael Sanders (Montgomery, TX), Christopher Joseph Catania (Houston, TX)
Primary Examiner: Antoine D Davis
Application Number: 29/475,778
Classifications