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
Other references
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 |
- 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
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