E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 11/00 (2006.01) E05D 15/06 (2006.01) E05F 15/00 (2006.01) E05F 15/14 (2006.01) E05F 15/20 (2006.01) E05F 17/00 (2006.01)
Patent
CA 2117092
2117092 9305259 PCTABS00020 An automatic door operator which works in conjunction with a sliding door(s) and existing track (24) on which the door(s) moves, to open and close the door(s) without manual pushing and pulling. The invention is useful on single-sliding door installations (22), biparting single-track installations (80, 82), and biparting overlapping door installations (92, 94).
Smart & Biggar
Yingling Dan C.
LandOfFree
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