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Patent
D604804
Priority
Mar 17 2009
Filed
Mar 17 2009
Issued
Nov 24 2009
Expiry
Nov 24 2023
Assg.orig
Entity
unknown
8
40
n/a
The ornamental design for a fire protection sprinkler trigger cover , as shown and described.
FIG. 1 is a top perspective view of the design for a fire protection sprinkler trigger cover according to the present invention;
FIG. 2 is a bottom perspective view of the fire protection sprinkler trigger cover shown in FIG. 1 ;
FIG. 3 is a top plan view of the fire protection sprinkler trigger cover shown in FIG. 1 ;
FIG. 4 is an elevation view of the fire protection sprinkler trigger cover shown in FIG. 1 ;
FIG. 5 is a bottom plan view of the fire protection sprinkler trigger cover shown in FIG. 1 ;
FIG. 6 is an elevation view of the fire protection sprinkler trigger cover shown in FIG. 1 attached to a fire protection sprinkler along with an escutcheon; and,
FIG. 7 is a top plan view of the fire protection sprinkler trigger cover of FIG. 6 .
The broken lines showing the central opening, the fire protection sprinkler and the escutcheon, and other features are for illustrative purposes only and form no part of the claimed design.
Winebrenner, Thomas E. , Vaneerden, David
Patent
Priority
Assignee
Title
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Turf cover
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Splashguard for animal paw washing device
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HUSQVARNA AB
Sprinkler
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GIANT ELECTRIC TECH INC
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SENJU SPRINKLER CO., LTD.
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MARSOL TECHNOLOGIES, INC.
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SENJU SPRINKLER CO., LTD.
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Patent
Priority
Assignee
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Date
Maintenance Fee Events
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Date
Maintenance Schedule
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