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 numberUSD375564 S
Publication typeGrant
Application numberUS 07/758,948
Publication dateNov 12, 1996
Filing dateSep 13, 1991
Publication number07758948, 758948, US D375564 S, US D375564S, US-S-D375564, USD375564 S, USD375564S
InventorsJohn M. Perez
Original AssigneeLockheed Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Grid structure
US D375564 S
Abstract  available in
Images(2)
Previous page
Next page
Claims(1)
  1. The ornamental design for a grid structure, as shown and described.
Description

FIG. 1 is a top right side perspective view of a grid structure according to the present invention, the opposite side being a mirror image of the right side; and,

FIG. 2 is a bottom left side perspective view of the grid structure, the opposite side being a mirror image of the left side.

The characteristic feature of the design of a grid structure according to the present invention resides in the fact that the interpenetrating grid sections, which form the interstices defining the grid structure, have sinuous surfaces.

Classifications
U.S. ClassificationD25/152