USD589136SExpiredUtility

Motor housing

83
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 BednarRichard G. Krum
A61M 16/0057F01D 5/225F04D 29/601A61M 16/0066F04D 25/0606A61M 16/0069F04D 29/023F04D 29/30F04D 29/4226F04D 29/668F04D 29/083F04D 29/444F04D 17/164
83
PatentIndex Score
16
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 housing, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.