Coaxial hose fitting

Description

FIG. 1 is a side elevational view of my new design for a coaxial hose fitting, seen from the top of FIG. 5;

FIG. 2 is an elevational view seen from the right side of FIG. 5;

FIG. 3 is an elevational view of the opposite side of FIG. 1;

FIG. 4 is an elevational view of the opposite side of FIG. 2 in an inverted position;

FIG. 5 is an elevational view of the left end of FIGS. 1-4; and,

FIG. 6 is an elevational view of the right end of FIG. 1-4.

Referenced Cited
U.S. Patent Documents
D237631 November 1975 Katzman
D300361 March 21, 1989 Tokarz
D305355 January 2, 1990 Bricker
3365220 January 1968 Rusche
3666586 May 1972 Lacey
4312551 January 26, 1982 Mascolo et al.
4726612 February 23, 1988 Picton
5267592 December 7, 1993 Kaplan et al.
5273254 December 28, 1993 McNaughton et al.
5365984 November 22, 1994 Simpson et al.
Foreign Patent Documents
1167610 April 1964 DEX
1775578 August 1971 DEX
Other references
  • Lincoln Controls Hydraulic, Pneumatic Systems & Equipment .COPYRGT.1982 p.15--Double Acting, Double Ended Cylinder, 2nd from top.
Patent History
Patent number: D380037
Type: Grant
Filed: Aug 14, 1995
Date of Patent: Jun 17, 1997
Assignee: Vapor Systems Technologies, Inc. (Dayton, OH)
Inventor: Rodger P. Grantham (Springfield, MO)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Jacox, Meckstroth & Jenkins
Application Number: 0/42,679
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)
International Classification: 2301;