PTO Wrapper PDF
Dossier Espace Google
Patent
   D255494
Priority
Mar 20 1978
Filed
Mar 20 1978
Issued
Jun 17 1980
Expiry
Jun 17 1994
Inventors
Weidinger,…
Assg.orig
Omnimedical
Assg.curr
Omnimedical
Entity
unknown
Referenced by
2
References
6
Maint.:
n/a
The ornamental design for an inflatable head restraint, as shown.

FIG. 1 is a perspective view showing the top, front, and left end of said inflatable head restraint showing my new design; and

FIG. 2 is a perspective view showing the bottom, rear, and right end thereof.
INVENTORS:

Weidinger, Joseph A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D754864, Sep 23 2014 NECKSGEN, INC Head and neck restraint device
D856306, Sep 12 2017 Finger restraining device for a keyboard
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2943859,
3424151,
3610235,
4157713, May 11 1977 Air-pressure splint
228964,
D245812, Jun 09 1975 Medical corrective body brace
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 20 1978Omnimedical(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule