T-wall extrusion

Latest Impressive Basement Systems, LLC Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a first side view of a T-wall extrusion device which embodies the design;

FIG. 2 is a front view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

I claim the ornamental design for a T-wall extrusion, as shown and described.

Referenced Cited
U.S. Patent Documents
4273813 June 16, 1981 Meddaugh
4525960 July 2, 1985 Kelman
4735838 April 5, 1988 Roberts et al.
4986332 January 22, 1991 Lanuza
D334628 April 6, 1993 Cole
5483782 January 16, 1996 Hall
D421501 March 7, 2000 Grosfillex
6050534 April 18, 2000 Andrews
6722098 April 20, 2004 Platt
Other references
  • Erie Basement Finishing, www.erieconstruction.com, 2 pages, Dated 2006.
  • The Only System Designed for Basements, www.owencoming.com, 2 pages, Dated 2006.
Patent History
Patent number: D583071
Type: Grant
Filed: Jun 14, 2007
Date of Patent: Dec 16, 2008
Assignee: Impressive Basement Systems, LLC (Oak Park, MI)
Inventor: Douglas William Hull (Plymouth, MI)
Primary Examiner: Doris Clark
Attorney: Warn Partners, P.C.
Application Number: 29/288,526
Classifications
Current U.S. Class: With Hollow Core (D25/124)