The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 1986
Filed:
Mar. 19, 1982
John M Davis, St. Joseph, MO (US);
David G Jennings, St. Joseph, MO (US);
The Kegel Company, Inc., St. Joseph, MO (US);
Abstract
The frame of the apparatus carries a pair of front and rear rollers extending across the normal path of travel of the frame during use, and a soft web of absorbent material such as terry cloth has its opposite ends coiled around the two rollers and a mid-portion thereof looped beneath a transverse fulcrum roller on the frame which is located between the two coil rollers. Inasmuch as the fulcrum roller is disposed with its lower lane-engaging periphery out of alignment with the peripheries of the other two rollers, the terry cloth web bears against the surface only at two spaced locations, i.e., either the fulcrum and the forward roller or the fulcrum and the rear roller. When the frame is advanced forwardly down the lane, the frame is rocked forwardly about the fulcrum roller such that the forward coil roller swings down into engagement with the lane surface to serve as a means for scrubbing and lifting deleterious materials from the lane surface after a cleaning liquid, such as warm water, has been distributed across the front of the frame. When the frame is then moved in the opposite direction along the lane in a return stroke, the frame rocks rearwardly about the fulcrum roller to engage the rear coil roller with the lane surface so as to absorb and break into fine droplets any accumulations of cleaning liquid which may have been left on the lane surface during the first pass.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile