Patent
   D353193
Priority
Dec 22 1993
Filed
Dec 22 1993
Issued
Dec 06 1994
Expiry
Dec 06 2008
Assg.orig
Entity
unknown
18
2
n/a
The ornamental design for a sill vent for building foundations, as shown and described.

FIG. 1 is a front perspective view of a sill vent for building foundations embodying my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereto and not shown in the drawings;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is an end elevational view thereof, the end opposite being a mirror image of the end shown.

The cross-hatching in FIGS. 1, 3 and 4 represents screening and is understood to extend throughout the areas represented.

Porter, L. Max

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Patent Priority Assignee Title
4676145, Jul 07 1986 COY THOMAS ALLRED Ventilating apparatus for building foundations in both brick and siding type structures
4821628, Jan 19 1988 Shallow-profile foundation ventilator
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Feb 24 1995PORTER, L MAXP N ENTERPRISES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073810392 pdf
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