USD589138SExpiredUtility

Motor assembly

88
Assignee: RESMED MOTOR TECHNOLOGIES INCPriority: Oct 28, 2005Filed: Apr 27, 2007Granted: Mar 24, 2009
Est. expiryOct 28, 2025(expired)· nominal 20-yr term from priority
Inventors:Barton John KenyonDavid Brent SearsMichael Bruce MoirMichael David Bednar
A61M 16/0057A61M 16/0066F04D 29/444A61M 16/0069F04D 29/083F04D 29/023F04D 29/668F04D 29/601F04D 29/4226F04D 17/164F04D 25/0606F01D 5/225F04D 29/30
88
PatentIndex Score
26
Cited by
27
References
1
Claims

Abstract

An impeller comprising: a top shroud; a bottom shroud, a plurality of vanes extending from the top shroud to the bottom shroud, each said vane including a top edge at a radially inner portion of the vane in contact with the top shroud and a bottom edge at a radially outer portion of the vane in contact with the bottom shroud, such that a radially inner portion of the vane at the bottom edge of each vane is not in contact with or adjacent the bottom shroud and a radially outer portion of the vane at the top edge of each vane is not in contact with or adjacent the top shroud.

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a motor assembly, as shown and described.

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