External fixation device

Description

FIG. 1 is a front elevational view of an external fixation device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is an enlarged left front perspective view of one of the clamping devices, the bar and other clamp having been omitted for ease of illustration.

Referenced Cited
U.S. Patent Documents
D281905 December 24, 1985 Nielson
2238870 April 1941 Haynes
2346346 April 1944 Anderson
4135505 January 23, 1979 Day
4273116 June 16, 1981 Chiquet
4600000 July 15, 1986 Edwards
4628922 December 16, 1986 Dewar
4696293 September 29, 1987 Jerome
Patent History
Patent number: D303577
Type: Grant
Filed: Oct 10, 1986
Date of Patent: Sep 19, 1989
Inventor: Richard Hammer (S-582 69 Linkoping)
Primary Examiner: Nelson C. Holtje
Attorney: A. W. Breiner
Application Number: 6/917,818
Classifications
Current U.S. Class: D24/64; 128/92Z