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Patent
   D258481
Priority
Jan 25 1979
Filed
Jan 25 1979
Issued
Mar 10 1981
Expiry
Mar 10 1995
Inventors
Kroll, Fre…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
10
References
3
Maint.:
n/a
The ornamental design for a chiropractic mattress, or similar article, as shown.

FIG. 1 is a top plan view of a chiropractic mattress, or similar article, showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan.
INVENTORS:

Kroll, Frederick H.

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6138306, Mar 02 1998 Backboard assembly with inflatable pad
D266470, Jul 22 1980 Allegiance Corporation Patient treatment mattress with inflatable channels
D270983, Jul 22 1980 Allegiance Corporation Inflatable mattress for treating a patient
D407670, Jun 02 1998 Combination of an inflatable pad secured about a backboard
D407671, Jun 02 1998 Inflatable pad for attachment to a backboard
D419495, Oct 09 1998 Inflatable pad for attachment to a backboard
D571429, Oct 24 2007 Inflatable pool float
D811510, Jul 21 2015 WIBIT SPORTS GMBH Element for a floating waterpark
D930402, Feb 08 2021 CENTRADE INC. Pillow
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2541029,
167871,
FR1141744,
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