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Patent
   D308569
Priority
Jun 17 1988
Filed
Jun 17 1988
Issued
Jun 12 1990
Expiry
Jun 12 2004
Inventors
Tomlinson,…
Assg.orig
HEPWORTH H…
Assg.curr
Hepworth H…
Entity
unknown
Referenced by
1
References
5
Maint.:
n/a
The ornamental design for a space heater, as shown and described.

The FIGURE is a front and right side perspective view of a space heater, showing my new design. The left side is a mirror image of the right side of the design shown in FIGURE. The back and bottom of the space heater are plain and unornamented.
INVENTORS:

Tomlinson, Samuel G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D574071, Aug 01 2007 Wall-mounted fireplace
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1944626,
2501812,
D294385, Aug 02 1985 Hepworth Heating Limited Space heater
D294386, Aug 02 1985 Hepworth Heating Limited Space heater
77874,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 19 1988TOMLINSON, SAMUEL G HEPWORTH HEATING LIMITED, A CORP OF ENGLANDASSIGNMENT OF ASSIGNORS INTEREST 0048960749 pdf
Jun 17 1988Glow-Worm Limited(assignment on the face of the patent)
May 03 1989Hepworth Heating LimitedGLOW-WORM LIMITED,ASSIGNMENT OF ASSIGNORS INTEREST 0051370570 pdf
Sep 20 1991Glow-Worm LimitedHepworth Heating LimitedCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 01 16 19910058630830 pdf
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