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Publication numberUSD561963 S1
Publication typeGrant
Application numberUS 29/256,817
Publication dateFeb 12, 2008
Filing dateMar 24, 2006
Priority dateMar 24, 2006
Publication number256817, 29256817, US D561963 S1, US D561963S1, US-S1-D561963, USD561963 S1, USD561963S1
InventorsCarlo Pedros
Original AssigneeCarlo Pedros
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pointing trough
US D561963 S1
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  1. The ornamental design for a pointing trough, as shown and described.

FIG. 1 is a top perspective view of a pointing trough showing my new design;

FIG. 2 is a side view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof, the opposite side being a mirror image thereof; and,

FIG. 6 is a bottom view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8341877Sep 30, 2011Jan 1, 2013Heliae Development, LlcOperation and control of V-trough photobioreactor systems
US8365462May 31, 2011Feb 5, 2013Heliae Development, LlcV-Trough photobioreactor systems
U.S. ClassificationD32/53.1