FIG. 1 is a perspective view of a combined ladder-cart showing our new design; the broken line illustration of wheels is for illustrative purposes only and forms no part of the claimed design; and,
FIG. 2 is a side view thereof.
Patent Grant
D506858
FIG. 1 is a perspective view of a combined ladder-cart showing our new design; the broken line illustration of wheels is for illustrative purposes only and forms no part of the claimed design; and,
FIG. 2 is a side view thereof.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2707585 | Hoey | May 1955 | A |
| 2798652 | Easton | Jul 1957 | A |
| 2827215 | Burg et al. | Mar 1958 | A |
| D212875 | Ziskal | Dec 1968 | S |
| 3434566 | Miller | Mar 1969 | A |
| 3870333 | Burdick et al. | Mar 1975 | A |
| 3997024 | Fredricks et al. | Dec 1976 | A |
| 4166516 | Thurmond, Jr. | Sep 1979 | A |
| 4174021 | Barlock | Nov 1979 | A |
| 4618029 | Lowry | Oct 1986 | A |
| 4652003 | Karashima | Mar 1987 | A |
| 4758007 | Reck | Jul 1988 | A |
| D356164 | Rinke | Mar 1995 | S |
| 6196560 | Ohlsson | Mar 2001 | B1 |