Invention Grant
- Patent Title: Cleaning article with differential pitch tow tufts
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Application No.: US15700384Application Date: 2017-09-11
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Publication No.: US11253128B2Publication Date: 2022-02-22
- Inventor: Nicola John Policicchio , Larry L. Huston
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Gary J. Foose
- Main IPC: A47L13/16
- IPC: A47L13/16 ; A47L13/20 ; A47L13/38 ; B32B5/02 ; D05C17/02

Abstract:
A cleaning article. The cleaning article has discrete tufts of tow fibers. The discrete tufts are unequally spaced from adjacent tufts, to provide improved collection and retention of debris from a target surface. The tufts may have a pitch, the pitch decreasing as the longitudinal axis of the cleaning article is approached. The cleaning article may be made by cutting out spaces between tufts from a precursor sheet and attaching the precursor sheet to a carrier sheet. Or the cleaning article may be made by cutting a precursor sheet having tufts into discrete portions. These discrete portions are bonded to a carrier sheet.
Public/Granted literature
- US20190075993A1 CLEANING ARTICLE WITH DIFFERENTIAL PITCH TOW TUFTS Public/Granted day:2019-03-14
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