Patent
   D445886
Priority
Jul 30 1999
Filed
Jan 24 2000
Issued
Jul 31 2001
Expiry
Jul 31 2015
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for an exhaust switching unit, as shown and described.

FIG. 1 is a front elevational view showing an exhaust switching unit according to a first embodiment of the present invention;

FIG. 2 is a rear elevational view of the unit of FIG. 1;

FIG. 3 is a top plan view of the unit of FIG. 1;

FIG. 4 is a bottom plan view of the unit of FIG. 1;

FIG. 5 is a left side elevational view of the unit of FIG. 1;

FIG. 6 is a right side elevational view of the unit of FIG. 1;

FIG. 7 is a top front perspective view of the unit of FIG. 1;

FIG. 8 is a bottom rear perspective view of the unit of FIG. 1;

FIG. 9 is a bottom rear perspective view showing an exhaust switching unit according to a second embodiment, wherein the front elevational view, the top plan view, the left side and right side elevational views and the top front perspective view are the same as those of the first embodiment;

FIG. 10 is a front elevational view showing an exhaust switching unit according to a third embodiment of the present invention;

FIG. 11 is a rear elevational view of the unit of FIG. 10;

FIG. 12 is a top plan view of the unit of FIG. 10;

FIG. 13 is a bottom plan view of the unit of FIG. 10;

FIG. 14 is a left side elevational view of the unit of FIG. 10;

FIG. 15 is a right side elevational view of the unit of FIG. 10;

FIG. 16 is a top front perspective view of the unit of FIG. 10;

FIG. 17 is a bottom rear perspective view of the unit of FIG. 10; and,

FIG. 18 is a bottom rear perspective view showing an exhaust switching unit according to a fourth embodiment, wherein the front elevational view, the top plan view, the left side and right side elevational views and the top front perspective view are the same as those of the third embodiment.

Kagohashi, Hiroshi, Mori, Yoji, Kino, Hiroshi, Matsuoka, Yuji, Murakumo, Akira

Patent Priority Assignee Title
D674474, Feb 13 2012 Rentschler Reven GmbH Air cleaner
D755359, Nov 27 2014 Rentschler Reven GmbH Air cleaner
D777891, Nov 19 2014 Mitsubishi Electric Corporation Air conditioner
Patent Priority Assignee Title
1975316,
6082993, May 28 1999 HAYWARD INDUSTRIES, INC Induced draft heater with premixing burners
D303854, Nov 18 1986 LANDA, INC Gas fired hot water pressure cleaning apparatus
83232,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 16 1999MORI, YOJICKD CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105540766 pdf
Nov 16 1999MATSUOKA, YUJICKD CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105540766 pdf
Nov 16 1999KAGOHASHI, HIROSHICKD CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105540766 pdf
Nov 16 1999KINO, HIROSHICKD CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105540766 pdf
Nov 16 1999MURAKUMO, AKIRACKD CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105540766 pdf
Jan 24 2000CKD Corporation(assignment on the face of the patent)
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