U.S. patent number D339,543 [Application Number 07/486,174] was granted by the patent office on 1993-09-21 for combined face plate and push button actuator of controlling an elevator. This patent grant is currently assigned to Inventio AG. Invention is credited to Adolf H. Martin.
United States Patent | D339,543 |
Martin | September 21, 1993 |
Inventors: | Martin; Adolf H. (Glenview, IL) |
---|---|
Assignee: | Inventio AG (Hergiswil,
CH) |
Appl. No.: | 07/486,174 |
Filed: | February 28, 1990 |
Current U.S. Class: | D10/108; D13/171 |
Field of Search: | ;D13/171 ;200/5A,5R,293,296,314,135,341,345 ;D10/108 |
D197278 | January 1964 | Stevenson |
D203184 | December 1965 | Stevenson |
D205357 | July 1966 | Stevenson |
D226384 | February 1973 | Johnson |
D253940 | January 1980 | Bedel |
D307579 | May 1990 | Layne et al. |
4359614 | November 1982 | Green et al. |
4409450 | January 1983 | Blades |
4937408 | June 1990 | Hattori et al. |
4967046 | October 1990 | Priesemuth |
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