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Patent
D262195
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Priority
Jan 09 1980
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Filed
Jan 09 1980
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Issued
Dec 08 1981
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Expiry
Dec 08 1995
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Assg.orig
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Entity
unknown
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2
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5
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n/a
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The ornamental design for a perspective t-square, as shown and described.
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FIG. 1 is a top plan view of a perspective T-square showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof.
Koontz, Richard I.
Patent |
Priority |
Assignee |
Title |
6330752, |
Feb 04 2000 |
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Adjustable squaring tool |
D390136, |
Aug 05 1996 |
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Tile measuring tool |
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Maintenance Fee Events |
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Maintenance Schedule |
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