Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Design Patent
2006-10-03
2006-10-03
Davis, Antoine D. (Department: 2916)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Article for the introduction, removal or collection of fluids
Design Patent
active
D0529606
CLAIM:
The ornamental design for an air duct, as shown and described.
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Photo of Airduct for 3M Powered Air Purifying Respirator.
Photo of Airduct for Arbin Powered Air Purifying Respirator (end view).
Photo of Airduct for Arbin Powered Air Purifying Respirator (side view).
Photo of Airduct for Martindale Powered Air Purifying Respirator.
Photo of Airduct for Speedglas Powered Air Purifying Respirator.
Curran Desmond T.
Hind Paul
Lee Peter D.
Davis Antoine D.
Hanson Karl G.
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