Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – Moving hand-support structure
Reexamination Certificate
2006-11-14
2006-11-14
Crawford, Gene O. (Department: 3651)
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
Moving hand-support structure
C198S324000, C198S335000, C198S337000, C198S494000, C198S495000
Reexamination Certificate
active
07134539
ABSTRACT:
A guard device for a handrail in an entry zone of an escalator is disclosed, which assures safety of an entry of the escalator, sanitary maintenance of the handrail by sterilization, efficient advertisement of products and business corporations, and clean maintenance of air in the entry of the escalator. The guard device includes a guide channel at its bottom to receive a part of the handrail. The guard device further includes a sterilization unit to sterilize the handrail, an advertising display provided on a front face thereof, and an air-cleaning unit provided at a side wall thereof.
REFERENCES:
patent: 4934512 (1990-06-01), Lin et al.
patent: 5040659 (1991-08-01), Saito et al.
patent: 5117968 (1992-06-01), Rivera
patent: 6564921 (2003-05-01), Gorczyca
patent: 6848805 (2005-02-01), Pietz
patent: 298 11 446 (1998-11-01), None
patent: 08-53281 (1996-02-01), None
patent: 09-110358 (1997-04-01), None
patent: 20-0298362 (2002-12-01), None
Crawford Gene O.
Im Chul Soon
Nicholson, III Leslie A.
The Webb Law Firm
LandOfFree
Guard device for escalator handrail does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Guard device for escalator handrail, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Guard device for escalator handrail will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3630682