Patent
   D295216
Priority
Oct 30 1986
Filed
Oct 30 1986
Issued
Apr 12 1988
Expiry
Apr 12 2002
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for combined air filter and cleaner unit, substantially as shown and described.

FIG. 1 is a top, front perspective view of a combined air filter and cleaner unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Morris, David H., Morris, Douglas D.

Patent Priority Assignee Title
D304854, Apr 27 1988 STACKHOUSE, INC Portable air filter
D310713, Apr 28 1988 Tech Paper, Inc. Fan housing with filter compartment
D641861, Jun 15 2010 PHC HOLDINGS CORPORATION Draft chamber
D755365, Jul 25 2014 Craig, Stevens HVAC radius return air box with a square throat
D755366, Jul 25 2014 Craig, Stevens HVAC radius return air box with a radius throat
D770030, Jul 25 2014 HVAC right angle return air box with a square throat
D770031, Jul 25 2014 HVAC angled return air box with a square throat
D770032, Jul 25 2014 HVAC radius return air box with an angled throat
D782023, Jul 25 2014 HVAC angled return air box with a angled throat
D788904, Feb 22 2011 SUKUP MANUFACTURING CO.; SUKUP MANUFACTURING CO Vent assembly for a grain bin
Patent Priority Assignee Title
3442197,
4252054, Aug 30 1978 Dental clean air device
4373940, Jan 29 1982 MARION MANUFACTURING CO , INC , A CORP OF OH Air precleaner for internal combustion engine
204716,
214167,
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 23 1986MORRIS, DAVID H D MORRIS SHEET METAL, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046230632 pdf
Oct 23 1986MORRIS, DOUGLAS D D MORRIS SHEET METAL, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046230632 pdf
Oct 30 1986D. Morris Sheet Metal, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule