Upper vent sill

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Description

FIG. 1 is a fragmentary top perspective view of the upper vent sill showing my design;

FIG. 2 is a top plan view thereof broken away to indicate indeterminate length;

FIG. 3 is bottom plan view thereof broken away to indicate indeterminate length;

FIG. 4 is a front elevational view thereof in which the rear elevational view is a mirror image of the front view;

FIG. 5 a right elevational view thereof broken away to indicate indeterminate length; and,

FIG. 6 is a left elevational view thereof broken away to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D225218 November 1972 Dallaire et al.
D285610 September 9, 1986 Slocomb, Jr.
D306081 February 13, 1990 Whitney
2663389 December 1953 Girschowitch
Patent History
Patent number: D346868
Type: Grant
Filed: Sep 8, 1992
Date of Patent: May 10, 1994
Inventor: Joseph C. Bancroft (McComb, MS)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Macdonald J. Wiggins
Application Number: 7/940,836
Classifications
Current U.S. Class: With Hollow Core (D25/124)