Lip section screen bar
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Description
FIG. 1 is a right side perspective view of a lip section screen bar showing my new design the lip section screen bar is broken in the center to indicate indeterminate length;
FIG. 2 is a left side perspective view thereof;
FIG. 3 is an end elevational view of a second embodiment of a lip section screen bar showing my new design;
FIG. 4 is end elevational view of a third embodiment of a lip section screen bar showing my new design;
FIG. 5 is an end elevational view of a fourth embodiment of a lip section screen bar showing my new design;
FIG. 6 is an end elevational view of fifth embodiment of a lip section screen bar showing my new design; and,
FIG. 7 is a bottom plan view of the lip section screen bar shown in FIGS. 1 and 2.
Referenced Cited
U.S. Patent Documents
1335492 | March 1920 | Goetz |
1590206 | June 1926 | Reinhardt |
1793535 | February 1931 | Abronski |
3374597 | March 1968 | Whitener |
3545496 | December 1970 | Wogerbauer |
4468905 | September 4, 1984 | Gribben |
Patent History
Patent number: D331290
Type: Grant
Filed: Jun 1, 1989
Date of Patent: Nov 24, 1992
Assignee: Bay Mills Limited (Ontario)
Inventor: Stewart Rogers (Brampton)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Nixon & Vanderhye
Application Number: 7/360,207
Type: Grant
Filed: Jun 1, 1989
Date of Patent: Nov 24, 1992
Assignee: Bay Mills Limited (Ontario)
Inventor: Stewart Rogers (Brampton)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Nixon & Vanderhye
Application Number: 7/360,207
Classifications
Current U.S. Class:
With Hollow Core (D25/124)