| 1913342 | Metal structure | June, 1933 | Schaffert | |
| 2323417 | Wall tile | July, 1943 | Pauli | 72/25 |
| 2476451 | Vehicle sheathing arrangement | July, 1949 | Murphy et al. | 189/86 |
| 2740167 | Interlocking parquet block | April, 1956 | Rowley | 20/8 |
| 2746789 | Corrugated sheathing spot-welded to frame members, especially for vehicle bodies | May, 1956 | Ridgeway | 296/29 |
| 2993728 | Trailer construction | July, 1961 | Beran et al. | 296/28 |
| 3043407 | Grids | July, 1962 | Marryatt | 189/34 |
| 3097877 | Vehicle body construction | July, 1963 | Erlandsen | 296/28 |
| 3100556 | Interlocking metallic structural members | August, 1963 | Ridder | 189/34 |
| 3110371 | Metallic structural units | November, 1963 | Ridder | 189/34 |
| 3188131 | Vehicle body structure | June, 1965 | Attwood | 296/28 |
| 3269072 | Vehicle floor construction | August, 1966 | Black | 52/377 |
| 3380216 | Trailer enclosure construction | April, 1968 | Spence | 52/595 |
| 3555762 | January, 1971 | Costanzo | 52/588 | |
| 4358916 | Novel corrugated metal building structural unit | November, 1982 | Lacasse | 52/630 |
| 4758128 | Disabled car carrier vehicle | July, 1988 | Law | 414/477 |
| 4819398 | Improved roof panel apparatus and panel locking method | April, 1989 | Dameron | 52/529 |
| 4951992 | Cargo supporting floor for a motor lorry | August, 1990 | Hockney | 296/204 |
| 5020293 | Decorative panel assembly | June, 1991 | Itagaki | 52/314 |
| 5052741 | Side rails for aluminum truck body | October, 1991 | Brown et al. | 296/191 |
| 5131710 | Joint structure of plate members | July, 1992 | Kamiguchi et al. | 296/76 |
| 5140913 | Railway car body structures | August, 1992 | Takeichi et al. | 105/397 |
| 5165213 | Partition wall and interlocking panels therefor | November, 1992 | Finch et al. | 52/588 |
| 5613726 | Livestock trailer including improved trailer slat unit | March, 1997 | Hobbs et al. | 296/181 |
| 5715641 | Modular wall panel for towable trailers | February, 1998 | Hall, Jr. | 52/578 |
| DE1680618 | January, 1963 | |||
| DE2918582 | November, 1980 | |||
| CH392284 | September, 1965 | |||
| GB1171253 | November, 1969 |
FIG. 1 is a front view of a trailer wall panel slat showing our new design;
FIG. 2 is a back view of the trailer wall panel slat of FIG. 1;
FIG. 3 is a left side view of the trailer wall panel slat of FIG. 1;
FIG. 4 is a right side view of the trailer wall panel slat of FIG. 1;
FIG. 5 is a top view of the trailer wall panel slat of FIG. 1; and,
FIG. 6 is a bottom view of the trailer wall panel slat of FIG. 1.