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Patent
   D308789
Priority
Oct 19 1987
Filed
Oct 19 1987
Issued
Jun 26 1990
Expiry
Jun 26 2004
Inventors
Hackwell, …
Assg.orig
Assg.curr
Entity
unknown
Referenced by
12
References
6
Maint.:
n/a
The ornamental design for a mattress, as shown and described.

The FIGURE is a perspective view of a mattress showing my new design, the undisclosed sides being identical in appearance to those shown.
INVENTORS:

Hackwell, Joseph K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8776295, May 23 2011 L&P Property Management Company Multi-needle quilting tape guide apparatus and method
9115450, May 23 2011 L&P Property Management Company Method of forming a mattress cover border panel
9538856, May 23 2011 L&P Property Management Company Mattress cover border panel
D313722, Nov 08 1988 Water mat
D377433, Dec 08 1995 FUNK, DAVID A Mattress cover
D464225, Jul 23 2001 THE COLEMAN COMPANY, INC Raised air bed
D621198, Dec 04 2009 Sealy Technology LLC Fleur di lis mattress pattern
D622088, Nov 23 2009 Sealy Technology LLC Mattress design
D649387, Jan 31 2011 Sealy Technology LLC Pillowtop mattress with horizontal handles
D659459, Dec 17 2010 Sealy Technology LLC Mattress with horizontal handles
D712682, Jul 30 2010 MORGAN STANLEY SENIOR FUNDING, INC , AS AGENT Mattress border
D953046, May 20 2021 SHEN ZHEN PIN ZHENG DIGITAL ELECTRONIC TECHNOLOGY CO , LTD Water mat
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3372407,
4577357, Mar 11 1983 Advanced Sleep Products Self-sealing waterbed mattress
4607403, Sep 14 1984 Infant support pads
4663789, Feb 27 1986 Halcyon Waterbed Inc. Hydraulic baffle for waterbed mattress
4766627, Feb 24 1986 Brumline USA, Inc. Bed pad support for an invalid
43449,
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