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Patent
   D269114
Priority
Nov 17 1980
Filed
Nov 17 1980
Issued
May 24 1983
Expiry
May 24 1997
Inventors
Martin, Da…
Assg.orig
SPECTRA, I…
Assg.curr
SPECTRA, I…
Entity
unknown
Referenced by
10
References
13
Maint.:
n/a
The ornamental design for an air circulator, as shown.

FIG. 1 is a front elevational view of an air circulator showing our new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.
INVENTORS:

Martin, David A., Rusth, Douglas B.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D385544, Oct 25 1988 Pacesetter, Inc "Store data in a batch queue" icon for a display screen of a programmed computer system
D385545, Apr 03 1989 Pacesetter, Inc "Magnet mode on/off icon" for a display screen of a programmed computer system
D385546, Apr 03 1989 Pacesetter, Inc Printer icon for a display screen of a programmed computer system
D385547, Oct 25 1988 Pacesetter, Inc Freeze recording mode icon for a display screen of a programmed computer system
D385865, Oct 25 1988 Pacesetter, Inc "Program an implantable device" icon for a display screen of a programmed computer system
D385866, Oct 25 1988 Pacesetter, Inc "Clear data from a batch queue" icon for a display screen of a programmed computer system
D385867, Oct 25 1988 Pacesetter, Inc "Program initial values" icon for a display screen of a programmed computer system
D386168, Apr 03 1989 Pacesetter, Inc "Pop-up menu for setting a clock" icon for a display screen of a programmed computer system
D388778, Apr 03 1989 Pacesetter, Inc Set the clock icon for a display screen of a programmed computer system
D896941, Nov 08 2017 SINGAPORE INNOVATIONS PTE LTD Multi-vortex tornado air circulator
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1170551,
3173353,
3750557,
3827342,
3973479, Jun 23 1975 Floor-ceiling air circulating device
4053732, Nov 05 1975 Portable electric room air heater
4064203, Sep 16 1976 Western Magnum Corporation Air-circulating device with air freshener, humidifier, and/or deodorizer
4152973, Sep 16 1977 Heat energy homogenizer
4185545, Jan 10 1977 SMALL BUSINESS ADMINISTRATION, Air circulator
D254803, Nov 21 1977 SMALL BUSINESS ADMINISTRATION, Air circulator
D262235, Aug 22 1979 Portable air recirculator
FR2275734,
FR2296818,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 17 1983RUSTH, DOUGLAS B SPECTRA, INC ASSIGNMENT OF ASSIGNORS INTEREST 0041250075 pdf
Jan 17 1983MARTIN, DAVID A SPECTRA, INC ASSIGNMENT OF ASSIGNORS INTEREST 0041250075 pdf
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