A47L 3/00

Sub-Class

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Description

Class  A47L : DOMESTIC WASHING OR CLEANING


Subclass 3/00: Safety devices for use in window-cleaning (safety belts A62B 35/00; for scaffolding in general E04G; for ladders E06C)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11213176 Glass-wiping robotApr 30, 20Jan 04, 22ECOVACS Robotics, Co., Ltd.
10814149 Redundant adjustable lanyardNov 05, 18Oct 27, 20JIMI IP, LLC
10799079 Glass-wiping robotSep 29, 13Oct 13, 20ECOVACS Robotics, Co., Ltd.
10576310 Fall protection deviceAug 15, 17Mar 03, 20Yoke Industrial Corp.
9599278 Adjustable supportJul 11, 14Mar 21, 17Not available
8985273 Portable window washer anchoring and tethering apparatusSep 14, 12Mar 24, 15Not available
8719987 Thin-type automatic cleaning deviceJul 21, 10May 13, 14Not available
8443570 Window jamb channel attachment apparatus and methodDec 05, 11May 21, 13Not available
8327487 Vacuum filter cleaning deviceJan 23, 09Dec 11, 12BLACK & DECKER INC.
8321986 Nozzle cleanerApr 02, 09Dec 04, 12KYOKUTOH CO., LTD.
8316988 Shock absorbing fabric structuresAug 12, 10Nov 27, 12YKK CORPORATION OF AMERICA
8307486 Air vent dust scrubberJul 11, 08Nov 13, 12LENOVO INTERNATIONAL LIMITED
8099910 Roof hatch grab barsMay 05, 08Jan 24, 12Not available
7721378 Combined extendable pole and counterbalance system for washing the windows of a buildingJul 10, 07May 25, 10Not available
7708116 Fall arrester as part of a fall protection system for ladders and similar climbing routesSep 13, 04May 04, 10Christian Dalloz Holding Deutschland GmbH & Co. K,, HONEYWELL FALL PROTECTION DEUTSCHLAND GMBH & CO. KG,
5398567 Trigger lever arrangementApr 01, 93Mar 21, 95HEALTHY GAIN INVESTMENTS LIMITED
5203426 Portable window perch assemblyFeb 11, 92Apr 20, 93Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0253,434 GLASS-WIPING ROBOTApr 30, 20Aug 13, 20Ecovacs Robotics Co., Ltd.
2016/0029,862 GLASS-WIPING ROBOTSep 29, 13Feb 04, 16ECOVACS ROBOTICS CO., LTD.

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Patents Issued To Date - By Filing Year

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