Hose coupling

Description

FIG. 1 is a perspective view of a hose coupling showing my new design;

FIG. 2 is a front end elevation view of one of the semi-circular halves of the hose coupling shown in FIG. 1;

FIG. 3 is a top plan view of the hose coupling half shown in FIG. 2;

FIG. 4 is a rear end elevation view of the hose coupling half shown in FIG. 2;

FIG. 5 is a side elevation view of the hose coupling half shown in FIG. 2; and

FIG. 6 is a bottom plan view of the hose coupling half shown in FIG. 2.

The hose coupling half opposite to that shown in FIGS. 2 through 6 is substantially a mirror image thereof, and the lugs which have been partially shown in FIGS. 1 and 6 are understood to be repeated uniformly throughout the inside walls of the coupling as indicated by the cross line pattern shown therein.

Referenced Cited
U.S. Patent Documents
D152764 February 1949 Bassett
185326 December 1876 Jones
1490760 April 1924 Black
1532596 April 1925 Madsen
1785314 December 1930 Kelly
1843123 February 1932 Croslen
2453056 November 1948 Zack
3400952 September 1968 Swenson et al.
3687490 August 1972 Dunmire
3804258 April 1974 Okuniewski et al.
Foreign Patent Documents
863,523 March 1961 UK
733,220 July 1955 UK
Patent History
Patent number: D245704
Type: Grant
Filed: Jul 26, 1973
Date of Patent: Sep 6, 1977
Assignee: Trelleborgs Gummifabriks AB
Inventor: Sven-Erik Dyrup (Oxie)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Application Number: 5/382,987
Classifications
Current U.S. Class: D23/44
International Classification: D2301;