Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD429531 S
Publication typeGrant
Application numberUS 29/102,094
Publication dateAug 15, 2000
Filing dateMar 17, 1999
Publication number102094, 29102094, US D429531 S, US D429531S, US-S-D429531, USD429531 S, USD429531S
InventorsKerry L. VonDross
Original AssigneeBest Block Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Structural block
US D429531 S
Abstract  available in
Images(12)
Previous page
Next page
Claims(1)
  1. The ornamental design for a structural block, as shown.
Description

FIG. 1 is a top, front, and left side isometric view of the structural block of the invention;

FIG. 2 is a top view of the structural block;

FIG. 3 is a front view of the structural block;

FIG. 4 is a left side view of the structural block;

FIG. 5 is a right side view of the structural block;

FIG. 6 is a bottom view of the structural block;

FIG. 7 is a top, front and left side isometric view of an alternate embodiment of the structural block of the invention;

FIG. 8 is a top view of the alternate embodiment shown in FIG. 7;

FIG. 9 is a front view of the alternate embodiment shown in FIG. 7;

FIG. 10 is a left side view of the alternate embodiment shown in FIG. 7;

FIG. 11 is a right side view of the alternate embodiment shown in FIG. 7; and,

FIG. 12 is a bottom view of the alternate embodiment shown in FIG. 7.

Non-Patent Citations
Reference
1RPG Diffuser Systems, Inc.. DIFFUSORBLOX--The First Radically New Development in Acoustical Concrete Masonry Technology in 30 Years.
2Sweet's General Building & Renovation 1993 Catalog File: Oldcastle Architectural Products, Florentine Collection, highlighted stones.
3West Materials, Inc., "ENERBLOCK--Insulating Concrete Masonry".
Classifications
U.S. ClassificationD25/114