Elbow for a variable angle joint

Description

FIG. 1 is a right side elevational view of an elbow for a variable angle joint showing my new design, the left side being a mirror image of the right side shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view of a modified form of the elbow for a variable angle joint shown in FIG. 1, the right side being a mirror image of the left side shown;

FIG. 5 is a front elevational view of FIG. 4; and,

FIG. 6 is a rear elevational view of FIG. 4.

Referenced Cited
U.S. Patent Documents
D59942 December 1921 Tulloch
83401 October 1868 Morrison
D121718 July 1940 Irmischer
D137231 February 1944 Phillips
D166651 April 1952 Warren
D179768 February 1957 Giles
D268612 April 12, 1983 Sutcliffe
808457 December 1905 Kraver
1145578 July 1915 Forth
1285849 November 1918 Walling
1605507 November 1926 Burke
1868696 July 1932 Ceary
2447947 August 1948 Larson et al.
2581047 January 1952 Salmond et al.
2823703 February 1958 Nusser, Jr.
Foreign Patent Documents
964665 August 1950 FRX
Patent History
Patent number: D283833
Type: Grant
Filed: Mar 10, 1983
Date of Patent: May 13, 1986
Assignee: Douglas C. P. J. Camp (Cheam)
Inventor: Hugh M. G. Macintyre (London)
Primary Examiner: James R. Largen
Law Firm: Ladas & Parry
Application Number: 6/474,195
Classifications
Current U.S. Class: D23/43