Cervical traction unit


FIG. 1 is a perspective view of a cervical traction unit, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof on a reduced scale; and

FIG. 5 is an underside view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D229359 November 1973 Nightingale
3599632 August 1971 Childers
3720965 March 1973 Wright
4166459 September 4, 1979 Nightingale
4194501 March 25, 1980 Watt
4245627 January 20, 1981 Mignard
Patent History
Patent number: D272467
Type: Grant
Filed: Jun 8, 1981
Date of Patent: Jan 31, 1984
Inventor: Frank J. Nightingale (San Diego, CA)
Primary Examiner: Bernard Ansher
Law Firm: Brown & Martin
Application Number: 6/271,597
Current U.S. Class: D24/64; D24/34
International Classification: D2404;