Patent
   D261279
Priority
Dec 21 1978
Filed
Dec 21 1978
Issued
Oct 13 1981
Expiry
Oct 13 1995
Assg.orig
Entity
unknown
3
1
n/a
The ornamental design for the solar demonstration unit, substantially as shown and described.

FIG. 1 is a perspective view from the top rear of a solar demonstration unit, showing my new design.

FIG. 2 is a left side elevational view thereof, the right side elevational view is a mirror image thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a bottom plan view thereof.

Barrett, Walter H.

Patent Priority Assignee Title
D613682, Jun 09 2006 F W OVENTROP GMBH & CO KG Hook-up station with insulating jacket for solar-power system
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Patent Priority Assignee Title
181763,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 1978Columbia Chase Corporation(assignment on the face of the patent)
Oct 14 1988COLUMBIA CHASE CORPORATION MERGED INTO Chase CorporationMERGER SEE DOCUMENT FOR DETAILS EFFECTIVE: MARCH 16, 1988, MASSACHUSETTS0049880788 pdf
Apr 21 1989Chase CorporationSOUTH SHORE BANKSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0051780114 pdf
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