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Patent
D872838
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Priority
Oct 31 2017
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Filed
Oct 31 2017
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Issued
Jan 14 2020
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Expiry
Jan 14 2035
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Assg.orig
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Entity
unknown
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3
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20
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n/a
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The ornamental design for a gate box safety riser, as shown.
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FIG. 1 is a side perspective view of a gate box safety riser showing my new design;
FIG. 2 is top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
Callaghan, David
Patent |
Priority |
Assignee |
Title |
2993600, |
|
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Bedding of load-carrying members on load-supporting foundations |
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May 07 1984 |
The Jack Farrelly Company |
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The Jack Farrelly Co. |
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Underground chamber |
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6385913, |
Aug 01 2000 |
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Steel manhole |
6435764, |
Sep 16 1999 |
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Nondestructive system for adjusting manhole and catch-basin elevations |
6651391, |
Dec 28 2001 |
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Shroud for septic tank access opening |
6931793, |
Feb 06 2003 |
The Bilco Company; BILCO COMPANY, THE |
Roof scuttle safety railing system |
8555555, |
Mar 27 2010 |
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Automatic retractable hatch guard |
8726577, |
Jun 26 2009 |
Rooftop Anchor Incorporated |
Integrated safety rail protection system |
8943767, |
Mar 11 2013 |
CARLISLE EPS HOLDING, LLC |
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20140328622, |
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|
D246384, |
Feb 09 1976 |
Moduloc Concrete Products (London) Ltd. |
Pre-cast concrete unit for manholes |
D570492, |
Mar 06 2006 |
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Manhole guard |
D753800, |
Apr 08 2015 |
|
Gas main gate box safety riser |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a