Lip section screen bar

- Bay Mills Limited
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
Classifications
Current U.S. Class: With Hollow Core (D25/124)