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Patent
   D315949
Priority
May 23 1989
Filed
Nov 14 1989
Issued
Apr 02 1991
Expiry
Apr 02 2005
Inventors
Sello, Ben…
Assg.orig
Soft Const…
Assg.curr
Soft Const…
Entity
unknown
Referenced by
8
References
3
Maint.:
n/a
The ornamental design for a ventilator, as shown.

FIG. 1 is a top and right side perspective view of a ventilator, showing my new design;

FIG. 2 is a bottom left side perspective view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Sello, Bengt

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D669571, Feb 06 2012 Broan-Nutone LLC Scroll housing
D673668, Feb 03 2010 No-Fade Coatings, Inc. Ventilator channel
D681797, Sep 10 2010 FUMEX AB Ventilation duct joint
D694872, Sep 10 2010 FUMEX AB Ventilation duct joint
D726896, Mar 15 2013 US Draft Co., LLC; US DRAFT CO , LLC Draft inducer
ER1948,
ER638,
ER7867,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3300122,
3399,
4676717, May 22 1985 CUMMINS ATLANTIC, INC , 11101 NATIONS FORD RD , CHARLOTTE, NC 28224-8843, A CORP OF NC Compressor housing having replaceable inlet throat and method for manufacturing compressor housing
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 14 1989Soft Construction AB(assignment on the face of the patent)
Apr 23 1990SELLO, BENGTSoft Construction ABASSIGNMENT OF ASSIGNORS INTEREST 0052890412 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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