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Patent
D531486
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Priority
Oct 26 2004
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Filed
Oct 26 2004
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Issued
Nov 07 2006
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Expiry
Nov 07 2020
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Assg.orig
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Entity
unknown
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8
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8
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n/a
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The ornamental design for a roof anchor, as shown.
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FIG. 1 is an overall perspective view of a roof anchor;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a side elevational view thereof.
Ferris, John N.
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9010487, |
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|
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|
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D983023, |
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LYNN SAFETY INC |
Safety tie-back anchor |
Patent |
Priority |
Assignee |
Title |
5011106, |
Mar 27 1990 |
Stanford Cody Limited |
Roof safety anchor |
5054576, |
Sep 24 1990 |
D B INDUSTRIES, INC |
Roof lifeline safety system and anchor assembly therefor |
5287944, |
Feb 03 1993 |
|
Roof mounted anchor used singly or with another, and with other equipment in a fall restraint and/or fall arrest system |
5687535, |
Nov 03 1995 |
D B INDUSTRIES, INC |
Detachable roof anchor |
D329196, |
Mar 18 1991 |
Niagara Roof Anchors Inc. |
Roof anchor for an existing roof |
D408726, |
May 31 1996 |
Vallee Pipe Supports Ltd. |
Pipe support |
D492576, |
Feb 11 2003 |
|
Stabilizer ring for a parachute sea anchor |
D493096, |
Jun 05 2003 |
BLUE WATER INVESTMENT LLC |
Bed elevator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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Maintenance Schedule |
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