Air duct

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids

Design Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Design Patent

active

D0529606

CLAIM:
The ornamental design for an air duct, as shown and described.

REFERENCES:
patent: 3822698 (1974-07-01), Guy
patent: 3826255 (1974-07-01), Havstad et al.
patent: 4136688 (1979-01-01), Gorman
patent: 4280491 (1981-07-01), Berg et al.
patent: 4462399 (1984-07-01), Braun
patent: 5054479 (1991-10-01), Yelland et al.
patent: D350585 (1994-09-01), Rasocha
patent: 5577495 (1996-11-01), Murphy
patent: 5878742 (1999-03-01), Figueredo et al.
patent: 6014971 (2000-01-01), Danisch et al.
patent: 6250299 (2001-06-01), Danisch et al.
patent: 6279572 (2001-08-01), Danisch et al.
patent: 6810532 (2004-11-01), Wang Lee
patent: 6925655 (2005-08-01), Maki et al.
patent: 6990691 (2006-01-01), Klotz et al.
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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Air duct does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Air duct, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air duct will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3671049

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.