or
Bookmark and Share
Hand-operated wiping instrument for floors
   
Document Number
US Patent 5144713
Issued Date
September 8, 1992
Link
Inventors
Map
Abstract
The invention relates to a hand-operated wiping instrument for floors. The wiping instrument comprises a frame 1 with support and guide rollers 5, arranged at the front in the direction of movement F, and a wiping strip 7 arranged after said support and guide rollers in the direction of movement. The frame 1 supports a guide pole 3 with a handle 4 which is located in a plane A perpendicular to the direction of movement F, the distance a of which plane from the wiping strip 7 is substantially smaller than the distance b of the wiping strip 7 from the support and guide element 5. A wiping instrument of this type can be easily handled with a good wiping effect because the wiping strip is dragged and not pushed.
Drawing
Hand-operated wiping instrument for floors - US Patent 5144713 Drawing
Drawing from US Patent 5144713
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
8
Comments:
no comments yet
Owner
Published
September 8, 1992
Application Number
07/674,659
Filed
March 25, 1991
US Classification
15/245   15/144.4
Int'l Classification
A47L   13/10   (20060101)  
Examiner
Priority Data
Mar 30, 1990 [DE] 4010197
USPTO Field of Search
15/245   15/143R   15/143A   15/144B  
Related Patents
5611157 - Wear pad assembly - Owned by F & B Enterprises, Inc. (New Bedford, MA)

A wear pad for use with large machines used to pick up or push material from a flat surface, in which a wear pad is secured to the lip of the apparatus that pushes the material. The pad includes a plurality of similar abradable sections sandwiched together under compression with a pair of parallel edges, either of which may be positioned to function as the lead edge of the wear pad.

Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us