Spine alining therapeutic device

Description

FIG. 1 is a side elevation of a spine alining thereapeutic device, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevation thereof;

FIG. 4 is a top front perspective view thereof; and

FIG. 5 is a cross-section taken on line 4--4 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D251985 May 29, 1979 Martin
D256535 August 26, 1980 Martin
2777440 January 1957 Baker
2854971 October 1958 Williams
3258790 July 1966 Marv
4114612 September 19, 1978 Benjamin
4126129 November 21, 1978 Rainbow
4207878 June 17, 1980 Ducan
4230099 October 28, 1980 Richardson
4270235 June 2, 1981 Gutmann
Other references
  • Graphic Science and Design, French & Vierck, Third Edition .COPYRGT.1970, McGraw-Hill Inc., 744, 422 F-87 3rd Edition, p. 130, Fig. 5.85, Complex Object.
Patent History
Patent number: D275607
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Sep 18, 1984
Inventor: Robert J. Blackman (San Francisco, CA)
Primary Examiner: Bernard Ansher
Attorney: Alfons Puishes
Application Number: 6/284,677
Classifications
Current U.S. Class: D24/64; D24/36