Patent Grant
D504312
FIG. 1 shows a perspective view of a lift insert according to a first embodiment of the present invention.
FIG. 2 shows a front view of the lift insert of FIG. 1.
FIG. 3 shows a right side view of the lift insert of FIG. 1.
FIG. 4 shows a rear view of the lift insert of FIG. 1.
FIG. 5 shows a left view of the lift insert of FIG. 1.
FIG. 6 shows a top view of the lift insert of FIG. 1; and,
FIG. 7 shows a bottom view of the lift insert of FIG. 1.
| Number | Name | Date | Kind |
|---|---|---|---|
| D48225 | Pleister | Dec 1915 | S |
| 3013271 | Carpinella | Dec 1961 | A |
| 3513896 | Neuschotz | May 1970 | A |
| 3783941 | Kisling, III | Jan 1974 | A |
| 3825077 | Jackson | Jul 1974 | A |
| D264429 | Foscarini et al. | May 1982 | S |
| 4676249 | Arenas et al. | Jun 1987 | A |
| D298911 | Burke, Sr. | Dec 1988 | S |
| 4895485 | Guevara et al. | Jan 1990 | A |
| 5217393 | Del Negro et al. | Jun 1993 | A |
| 5261920 | Main et al. | Nov 1993 | A |
| 5536121 | McSherry | Jul 1996 | A |
| 5558479 | McElderry | Sep 1996 | A |
| 5733083 | Heminger | Mar 1998 | A |
| 6007285 | Sisto et al. | Dec 1999 | A |
| 6023891 | Robertson et al. | Feb 2000 | A |
| 6079921 | Gauthier et al. | Jun 2000 | A |
| 6109587 | Peacock et al. | Aug 2000 | A |
| 6240697 | Thompson et al. | Jun 2001 | B1 |
| D462060 | Fox | Aug 2002 | S |
| 6676348 | Hoppe | Jan 2004 | B1 |
| 6729821 | Guthrie et al. | May 2004 | B1 |
| D498131 | Peacock et al. | Nov 2004 | S |
| D498409 | Haas | Nov 2004 | S |
| 20020104208 | Kurdziel et al. | Aug 2002 | A1 |
| 20030049093 | Ritter et al. | Mar 2003 | A1 |
