|
The ornamental design for an underground tornado shelter, substantially as shown. |
FIG. 1 is a perspective view of an underground tornado shelter embodying the present design;
FIG. 2 is an elevational view of an underground tornado shelter illustrated in FIG. 1, showing the side opposite that shown in FIG. 1;
FIG. 3 is a vertical cross sectional view of the underground tornado shelter, the section being taken on line 3--3 of FIG. 1;
FIG. 4 is a vertical cross sectional view of the underground tornado shelter, the section being taken on line 4--4 of FIG. 3;
FIG. 5 is an elevational view of the present underground tornado shelter showing the end seen in FIG. 1; and
FIG. 6 is an elevational view of the end of the underground tornado shelter shown in the preceding figures, showing the end opposite that seen in FIGS. 1 and 5.
Patent | Priority | Assignee | Title |
10584509, | Sep 06 2001 | ZAGORSKI FORMS SPECIALISTS, INC | Concrete saferoom and method of manufacture |
6393776, | Mar 24 2000 | Tornado shelter with composite structure and concrete tub encasement | |
6401409, | May 27 1998 | Underground storm shelter | |
7562508, | Nov 07 2003 | MARTIN MARIETTA MATERIALS, INC | Shelter and associated method of assembly |
7802402, | Sep 26 2006 | Turtl Enterprises LLC | Crawl space access device |
D251748, | Jan 21 1977 | Hammermill Paper Company; International Paper Company | Toy building |
D337166, | Feb 22 1991 | Storm cellar | |
D575878, | Sep 18 2006 | Tornado shelter | |
D680231, | Jun 22 2012 | Hurricane and tornado resistant structure |
Patent | Priority | Assignee | Title |
3145640, | |||
3212220, | |||
3230911, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |