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Patent
D959249
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Priority
Oct 13 2016
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Filed
Nov 08 2019
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Issued
Aug 02 2022
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Expiry
Aug 02 2037
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Assg.orig
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Entity
unknown
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1
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21
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n/a
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The ornamental design for a portable cofferdam, as shown and described.
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FIG. 1 is a left perspective view of a portable cofferdam showing our new design;
FIG. 2 is a right perspective view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a left view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken line portions of the drawings are included to show unclaimed subject matter and form no part of the claimed design.
Strom, Gary H., Strom, Brandon G.
Patent |
Priority |
Assignee |
Title |
3051424, |
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3652045, |
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Jun 01 1989 |
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Pipe hanger and support |
7284728, |
Dec 29 2004 |
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Pipe hanger assembly |
8545129, |
Mar 04 2011 |
COFFERDAM, LLC |
Cofferdam modules |
8910367, |
Sep 27 2012 |
VAUGHN PAUL ADAMS, JR AND PAULA JEANNE ADAMS FAMILY TRUST |
Slip bracket connector for rigid members |
8926229, |
Sep 13 2011 |
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Trench box dewatering system |
9874008, |
Jul 04 2014 |
Klevaklip Systems Pty Ltd |
Non-metallic joist hanger |
9945091, |
Oct 13 2016 |
Subsurface, Inc. |
Portable cofferdam system |
20060002768, |
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20160108599, |
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D330672, |
May 16 1990 |
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Pipe hanger |
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Aug 03 1992 |
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Porch swing brackets |
D433152, |
Feb 01 2000 |
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Swimming pool cofferdam |
D433760, |
Feb 01 2000 |
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Swimming pool cofferdam |
D454204, |
Apr 02 2001 |
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Swimming pool cofferdam |
D625586, |
Jan 28 2009 |
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Seismic pipe hanger |
D692583, |
Mar 04 2011 |
COFFERDAM, LLC |
Cofferdam module |
D703029, |
Oct 04 2012 |
FOX HARDWOOD LUMBER COMPANY, L.L.C. |
Anchor device for wooden post |
D842684, |
Jul 18 2017 |
|
Toeboard support bracket |
D858267, |
Aug 04 2016 |
LONDON ECO-METAL MANUFACTURING INC |
Snow guard |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a