Shaft housing with integral trough seal
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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
Foreign 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. |
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
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
Current U.S. Class:
Bearing, Bushing, Or Pillow Block (D15/143)