Patent
   D383023
Priority
Mar 15 1996
Filed
Mar 15 1996
Issued
Sep 02 1997
Expiry
Sep 02 2011
Assg.orig
Entity
unknown
0
17
n/a
The ornamental design for a top portion of a spring core, as shown and described.

FIG. 1 is a top plan view of a top portion of a spring core, showing my new design;

FIG. 2 is an enlarged view taken from section 2 of FIG. 1;

FIG. 3 is a side elevational view;

FIG. 4 is an enlarged view taken from section 4 of FIG. 3;

FIG. 5 is an elevational view, showing the side opposite that shown in FIG. 3;

FIG. 6 is an enlarged view taken from section 6 of FIG. 5;

FIG. 7 is an end elevational view;

FIG. 8 is an enlarged view taken from section 8 of FIG. 7;

FIG. 9 is an end elevational view showing the end opposite that shown in FIG. 7; and,

FIG. 10 is an enlarged view taken from section 10 in FIG. 9.

The broken lines are for environmental purposes only and form no part of the claimed design.

Wells, Thomas J.

Patent Priority Assignee Title
Patent Priority Assignee Title
1337320,
1744389,
1798885,
1887058,
1897309,
1938489,
2021528,
2374850,
2581686,
3533114,
4609186, Jun 28 1982 Spuhl AG Mattress spring core with open ended coils
4726572, May 16 1986 SEALY TECHNOLOGIES LLC Spring coil and spring assembly
4817924, Sep 20 1983 Spring core for a mattress
4960267, May 26 1989 L & P Property Management Company Edge-reinforced spring bedding product
664756,
GB1376281,
GB386251,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 12 1996WELLS, THOMAS J L&P Property Management CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079490612 pdf
Mar 15 1996L&P Property Management Company(assignment on the face of the patent)
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