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Patent
D300371
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Priority
Jul 25 1986
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Filed
Jul 25 1986
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Issued
Mar 21 1989
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Expiry
Mar 21 2003
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Assg.orig
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Entity
unknown
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6
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3
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n/a
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The ornamental design for a structural beam, as shown and described.
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FIG. 1 is an end elevation of the structural beam of this invention;
FIG. 2 is a side elevation of the structural beam of FIG. 1;
FIG. 3 is a top plan view of the structural beam of FIG. 1; and
FIG. 4 is a perspective view of the structural beam of FIG. 1.
Hansen, William R.
Patent |
Priority |
Assignee |
Title |
D318785, |
Sep 02 1988 |
|
Truss support |
D586479, |
Aug 31 2006 |
Serenus Johnson Portables, LLC |
Intermediate purlin |
D586927, |
Aug 31 2006 |
Serenus Johnson Portables, LLC |
Center purlin |
D657891, |
Mar 19 2008 |
Off Site Construction Design Ltd. |
Wall tie |
D807532, |
Dec 28 2016 |
Endura Products, Inc. |
Astragal trim |
D880009, |
Aug 05 2019 |
Ultimate View Enclosures, LLC |
Beam |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a