Patent
   D326913
Priority
Dec 18 1989
Filed
Dec 18 1989
Issued
Jun 09 1992
Expiry
Jun 09 2006
Assg.orig
Entity
unknown
16
5
n/a
The ornamental design for a therapeutic back bridge, as shown and described.

FIG. 1 is a side elevational view of a therapeutic back bridge, showing my new design, the opposite side elevational view being identical;

FIG. 2 is a top plan view thereof:

FIG. 3 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of a second embodiment of the therapeutic back bridge;

FIG. 6 is a top plan view thereof;

FIG. 7 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a side elevational view of a third embodiment of the therapeutic back bridge;

FIG. 10 is a top plan view thereof;

FIG. 11 is an end elevational view thereof, the opposite end elevational view being identical; and,

FIG. 12 is a bottom plan view thereof.

Staples, Thomas L.

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Patent Priority Assignee Title
2152734,
4230099, Feb 21 1979 U S THERAPY, INC DELAWARE CORP Device for alining the spine
4927139, Jun 02 1989 Therapeutic back rest
D275607, Jul 20 1981 Spine alining therapeutic device
D321402, Mar 20 1989 BIOTHERAPEUTICS Spinal therapy board
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1989STAPLES, THOMAS L LONG RIVER, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052050938 pdf
Dec 18 1989Long River, Inc.(assignment on the face of the patent)
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