|
| US3997143 | 2. Sept. 1975 | 14. Dez. 1976 | | Vehicle in-place electric jack |
| US4549721 | 1. März 1985 | 29. Okt. 1985 | | Portable jack for small tractors and like vehicles |
| US4726730 | 3. Juni 1986 | 23. Febr. 1988 | | Device for handling a wheelchair |
| US4943034 | 24. Apr. 1987 | 24. Juli 1990 | Wagnon Power Jack, Inc. | Power jack and method |
| US5312088 | 21. Mai 1993 | 17. Mai 1994 | Universal Tool & Stamping Co., Inc. | Screw designs for a scissors jack |
| US6029950 | 4. Febr. 1999 | 29. Febr. 2000 | Tai E International Patent & Law Office | Jack assembly |
| US6237894 | 18. Nov. 1998 | 29. Mai 2001 | | Jack Handle and method of manufacturing and using same |
| US6526850 | 21. Sept. 2001 | 4. März 2003 | | Jack bit for actuating scissor jacks on trailers |
| US6695289 | 3. Febr. 2003 | 24. Febr. 2004 | | Motor driven scissor jack with limit switches |
| US6910677 | 28. Mai 2003 | 28. Juni 2005 | | Portable power jack device |
| US6942196 | 12. Aug. 2003 | 13. Sept. 2005 | | Electrical automobile car jack |
| US7246771 | 23. Dez. 2004 | 24. Juli 2007 | Airbus Deutschland GmbH | Lifting device for a luggage compartment in an aircraft, as well as aircraft with a lifting device for a luggage compartment |