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Patent
D305873
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Priority
Feb 10 1986
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Filed
Feb 10 1986
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Issued
Feb 06 1990
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Expiry
Feb 06 2004
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Assg.orig
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Entity
unknown
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8
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9
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n/a
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The ornamental design for a tread and riser stair gauge, as shown and described above.
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FIG. 1 is a top and left front perspective view of a tread and riser stair
gauge showing my new design;
FIG. 2 is an enlarged top plan view thereof showing the left-center
portions with the ends broken away for ease of illustration.
FIG. 3 is a right end elevational view thereof;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a bottom plan view thereof.
Bisson, Ronald J.
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