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

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D963110, Mar 12 2020 SENJU SPRINKLER CO., LTD. Sprinkler head accessory
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 16 2009VANEERDEN, DAVIDThe Viking CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0224090620 pdf
Mar 16 2009WINEBRENNER, THOMAS E The Viking CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0224090620 pdf
Mar 17 2009The Viking Corporation(assignment on the face of the patent)
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