IP Library › Patent Application 12370656
Patent Application
App. No. 12/370,656

POLISHING TOOL

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
12/370,656
Abstract

An apparatus for polishing a surface comprising: a polishing head comprising a plurality of flap assemblies; and a shaft attached to the plurality of flap assemblies for rotatably driving the polishing head.

Claims (17)

1 . An apparatus for polishing a surface comprising:

a polishing head comprising a plurality of flap assemblies; and

a shaft attached to the plurality of flap assemblies for rotatably driving the polishing head.

2 . The apparatus of claim 1 wherein the flap assembly comprises an upper material layer and a lower material layer with at least one stiffener element between the upper material layer and the lower material layer.

3 . The apparatus of claim 2 wherein the at least one stiffener element is smaller than the upper material layer and the lower material layer such that at least an unsupported length L of the upper material layer and the lower material layer extend outward from the at least one stiffener element.

4 . The apparatus of claim 2 wherein the upper material layer and the lower material layer comprise a microfiber material.

5 . The apparatus of claim 2 wherein the stiffener element comprises a foam material.

6 . The apparatus of claim 1 further comprising a handle assembly acting cooperatively with the shaft to support the polishing head.

7 . The apparatus of claim 6 wherein the handle assembly comprises a housing and a folding handle pivotally attached to the housing.

8 . The apparatus of claim 6 wherein the shaft extends through the handle assembly.

9 . The apparatus of claim 6 further comprising a handle shaft extending through the housing coupled to the shaft.

10 . The apparatus of claim 2 wherein the upper material layer and the lower material layer each have a shape comprising a first width at a first section and a tapering width section.

11 . The apparatus of claim 2 wherein the upper material layer and the lower material layer comprise a main section and a bulbous tip.

12 . The apparatus of claim 2 wherein at least one of the upper material layer and the lower material layer has a cutout extending through the at least one of the upper material layer and the lower material layer.

13 . The apparatus of claim 2 wherein the at least one of the upper material layer and the lower material layer comprises a textured surface.

14 . The apparatus of claim 2 wherein the upper material layer and the lower material layer each comprise an internally arched lower edge.

15 . The apparatus of claim 2 wherein the stiffener element comprises an open cell foam material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2011
From: SHELL OIL COMPANY
To: PENNZOIL-QUAKER STATE COMPANY
Reel/Frame 025908/0057 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2009
From: BURNETT, MICHAEL GEARALD; DE GREEN, JERRY; KALMAN, JEFFERY; SAUNDERS, CRAIG; WEBSTER, JAMES WILLIAM, JR.
To: SHELL OIL COMPANY
Reel/Frame 022256/0019 →