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US 9,434,064 B2Granted
Rocker brush assembly
AssigneeNaturezway, Inc.
InventorHabib Rostami
Life of this patent
Estimating the term…
Abstract
An apparatus configured as a scrub brush having an ergonomic handle. The body of the handle is designed to move an upper elongate portion of the scrub brush to a vertical position in a ‘rocking’ motion. To move the head of the scrub brush above the body, the ‘rocker brush’ includes a stabilizing weight positioned within a cavity formed in a rounded bottom of the handle. The weight in the rounded bottom causes the scrub brush to ‘flip’ upwards in a rocking motion when a user sets the scrub brush on a flat surface, such as a kitchen or bathroom countertop.
Claims11
An apparatus, comprising:
- an elongated upper portion;
- a single piece body handle portion that has a rounded bottom portion;
- the elongated upper portion, includes:
- a progressively increasing elongated upper portion diameter from a top portion of the elongated upper portion to a bottom portion of the elongated upper portion;
- the top portion of the elongated upper portion integrally includes a tool;
- the bottom portion of the elongated upper portion is comprised of:
- a male threading that extends longitudinally along a longitudinal axis of the elongated upper portion from a distal end of the bottom portion and has an outer diameter that is smaller than a bottom portion outer diameter of the elongated upper portion, with a difference between male threading outer diameter and the bottom portion outer diameter of the elongated upper portion defining a first contact surface of a connecting junction of the elongated upper portion at the distal end of the bottom portion of the handle body portion;
- the body handle portion with the rounded bottom portion is comprised of:
- a progressively increasing body handle portion diameter from an upper portion of the body handle portion to a top edge of the rounded bottom portion, with the rounded bottom portion diameter progressively decreasing from the top edge to form a spheroid rounded bottom portion;
- a section of the upper portion of the body handle portion has a female threading that extends longitudinally along a central longitudinal axis of the body handle portion with rounded bottom portion from a top of the body handle portion that defines a second contact surface of the connecting junction, with female threading having an ending point near a lower end of the upper portion of the body handle portion;
- the elongated upper portion is detachably connected to the body handle portion by fastening the respective male and female threading, with respective first contact surface and the second contact surface defining the connecting junction of the elongated upper portion and the body handle portion when fully assembled;
- a first reinforcing strut in a form of a first disc that is positioned within the upper portion of the body handle portion, adjacent but below the ending point of the female threading;
- the first reinforcing strut is oriented transverse the central longitudinal axis of the body handle portion with the rounded bottom portion, with a plane of the first reinforcing strut perpendicular the central longitudinal axis of the body handle portion with the rounded bottom portion;
- a second reinforcing strut in a form of a second disc is positioned within a middle portion of the body handle portion, below the first reinforcing strut and above the top edge of the rounded bottom portion;
- the second reinforcing strut is oriented transverse the central longitudinal axis of the body handle portion with the rounded bottom portion, with a plane of the second reinforcing strut perpendicular the central longitudinal axis of the body handle portion with the rounded bottom portion;
- the rounded bottom portion includes a third reinforcing strut in a form of an annular disc below a lower portion of the handle body portion and at the top edge of the rounded bottom portion;
- the third reinforcing strut is oriented transverse the central longitudinal axis of the body handle portion with the rounded bottom portion, with a plane of the third reinforcing strut perpendicular the central longitudinal axis of the body handle portion with the rounded bottom portion;
- the first, the second, and the third reinforcing strut have respective first, second, and third centers that are aligned with the central longitudinal axis of the body handle portion with the rounded bottom portion;
- the first, the second, and the third reinforcing strut have a respective first diameter, second diameter, and a third diameter, with first diameter having a span that is shorter than the second diameter and the third diameter, and the second diameter that is shorter than the third diameter;
- the rounded bottom portion further includes a cavity within which a stabilizing weight having a central axis is housed and further, secured in position by the third reinforcing strut, with a flattened portion of the rounded bottom portion in longitudinal registration with the central axis of the stabilizing weight.
17 more elements
Dependencies are inferred from the claim text.