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Patent
D304464
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Priority
Jul 10 1987
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Filed
Jul 10 1987
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Issued
Nov 07 1989
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Expiry
Nov 07 2003
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Assg.orig
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Entity
unknown
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1
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4
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n/a
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The ornamental design for caternary arch building toy, as shown and described.
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FIG. 1 is a front elevational view of a catenary arch building toy showing
my new design, the side opposite being substantially mirror image;
FIG. 2 is a right side elevational view thereof, the side opposite being a
mirror image;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
Andrews, Donald L.
Patent |
Priority |
Assignee |
Title |
D989884, |
Dec 14 2017 |
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Three-dimensional arch puzzle |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a