Number | Name | Date | Kind |
---|---|---|---|
1881014 | Ayers | Oct 1932 | |
1881016 | Rose | Oct 1932 | |
1881017 | Jacobson | Oct 1932 | |
1916491 | Rose | Jul 1933 | |
2940550 | Mathews | Jun 1960 | |
3971537 | Winkle et al. | Jul 1976 | |
4148531 | Hornagold | Apr 1979 | |
4419823 | Thorban | Dec 1983 | |
4698876 | Karita | Oct 1987 | |
4876765 | Karita | Oct 1989 | |
5086881 | Gagnon et al. | Feb 1992 | |
5134324 | Sakagami et al. | Jul 1992 | |
5172518 | Yoshino | Dec 1992 | |
5203432 | Grinaski | Apr 1993 | |
5373120 | Barrett et al. | Dec 1994 | |
5612518 | Jaminet et al. | Mar 1997 |
Number | Date | Country |
---|---|---|
0142039 | May 1985 | EPX |
0676359 | Oct 1995 | EPX |
3602781 | Aug 1996 | DEX |
29613605U1 | Nov 1996 | DEX |
59-006768 | Jan 1984 | JPX |
541766 | May 1977 | RUX |
2200060 | Jul 1988 | GBX |
Entry |
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U.S. Patent Application Serial No. 8/225,024 filed Apr. 8, 1994 entitled "Linear Induction Motor Door Drive Assembly for Elevators"; Jerome F. Jaminet, et al. |
EPC Search Report for Serial No. 97308733.1-2313 dated Feb. 12, 1998. |
European Search Report for Serial No. 97308721.6-2313 dated Feb. 3, 1998. |