Shaft housing with integral trough seal

- Rexnord Corporation
Description

FIG. 1 is a perspective view of a shaft housing with integral tough seal showing my new design;

FIG. 2 is a typical side elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a top plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a typical side elevational view;

FIG. 7 is a right side elevational view;

FIG. 8 is a typical side elevational view of a second embodiment showing my new design of FIGS. 1-7;

FIG. 9 is a top plan view;

FIG. 10 is a bottom plan view;

FIG. 11 is a left side elevational view; and,

FIG. 12 is a right side elevational view thereof.

The broken line showing of a pipe element is for environmental purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D245366 August 9, 1977 Berglund
1161465 November 1915 Foley
1978739 October 1934 Brittain, Jr.
1991077 February 1935 Brittain, Jr.
2481430 September 1949 Koller
2688520 September 1954 Covington
3460842 August 1969 Pointer et al.
3477847 June 1969 Stansell et al.
Foreign Patent Documents
1203816 September 1970 GBX
Patent History
Patent number: D330208
Type: Grant
Filed: Oct 24, 1988
Date of Patent: Oct 13, 1992
Assignee: Rexnord Corporation (Milwaukee, WI)
Inventor: Erwin T. Hawley (Indianapolis, IN)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Michael, Best & Friedrich
Application Number: 7/262,001
Classifications