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Publication numberUSD468392 S1
Publication typeGrant
Application numberUS 29/133,122
Publication dateJan 7, 2003
Filing dateNov 22, 2000
Priority dateNov 22, 2000
Publication number133122, 29133122, US D468392 S1, US D468392S1, US-S1-D468392, USD468392 S1, USD468392S1
InventorsDouglas W. Eisberg, Andrew Panlasigui
Original AssigneeProgressive Composite Technologies, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pressure vessel locking ring
US D468392 S1
Abstract  available in
Images(3)
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Claims(1)
  1. We claim the ornamental design for a pressure vessel locking ring, as shown and described.
Description

FIG. 1 is a front view of a pressure vessel locking ring showing the new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof with the dotted line indicating that the end of the ring forms no part of the design; and,

FIG. 7 is a perspective view of the locking ring of FIG. 1 shown in expanded condition to emphasize its helical shape.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20080308504 *Oct 15, 2007Dec 18, 2008Hallan Matthew JElement loading mechanism and method
Classifications
U.S. ClassificationD23/206, D23/209