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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 |
|
Adjustable squaring tool |
| D390136, |
Aug 05 1996 |
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Tile measuring tool |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a