Patent
   D469859
Priority
Jun 18 2002
Filed
Jun 18 2002
Issued
Feb 04 2003
Expiry
Feb 04 2017
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a waste and vent pipe, as shown and described.

FIG. 1 is a perspective view of the waste and vent pipe to which the design is applied;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom view thereof.

Didone, Brian

Patent Priority Assignee Title
D586435, Sep 02 2005 Water hose
D816195, Feb 17 2016 BEIJING RUNDE HONGTU TECHNOLOGY DEVELOPMENT CO LTD Drainage connecting pipe
D816810, Feb 17 2016 BEIJING RUNDE HONGTU TECHNOLOGY DEVELOPMENT CO LTD Drainage connecting pipe
Patent Priority Assignee Title
1203989,
1362718,
3495281,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 2002DIDONE, BRIANRoyal Pipe CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0130150978 pdf
Jun 18 2002Royal Pipe Company(assignment on the face of the patent)
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