IP Library › Granted Patent US 7,127,768
Granted Patent B2
US 7,127,768 · App. 10/663,496 · Granted Oct 31, 2006

Disposable cleaning head

Assignee: The Clorox Company
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Quick Facts
Patent No.
US 7,127,768
App. No.
10/663,496
Granted
Oct 31, 2006
Kind
B2
Abstract

A disposable cleaning head comprising a sponge, scrim and a one-piece flexible fitment having an engagement member adapted to removably engage a handle. Preferably, the scrim includes a cleaning composition having at least one surfactant. The cleaning composition can optionally include one or more bactericidal agents, bleaching agents, chelants, salts, coloring agents, fragrances and preservatives.

Claims (38)

1. A cleaning tool comprising:

a. an elongated handle; and

b. a cleaning head comprising:

i. a flexible fitment having a bottom surface, said fitment including a base and an integral engagement member adapted to removably engage the handle, the engagement member extending from and substantially perpendicular to an upper surface of the base;

ii. a sponge having top and bottom surfaces, the sponge top surface being secured to the fitment bottom surface; and

iii. a scrim having top and bottom surfaces, the scrim top surface being secured to the sponge bottom surface, the scrim including a dispersible cleaning composition;

iv. the handle being coupled to the engagement member such that an axis of the engagement member and the longitudinal axis of the handle are generally aligned and wherein this alignment of the two axes is fixed during use of the cleaning tool, the cleaning head further being adapted to angularly articulate in the range of at least 25°–35° relative to said handle without a substantial reduction in surface contact between said scrim and the surface being cleaned; and

v. the cleaning head being adapted to rotationally articulate relative to the handle about an axis coincident with the engagement member and handle axis.

2. The cleaning tool of claim 1 , wherein the scrim includes at least one material selected from the group consisting of cellulose, polyethylene, polypropylene, polyester and polyamide.

3. The cleaning tool of claim 1 , wherein the scrim comprises substantially non-woven fibers.

4. The cleaning tool of claim 1 , wherein the scrim has a thickness in the range of approximately 0.5–1.0 in.

5. The cleaning tool of claim 1 , wherein the scrim has a tensile strength in the range of approximately 2.0–20 lb/in 2 .

6. The cleaning tool of claim 1 , wherein the cleaning composition is dispersible in water.

7. The cleaning tool of claim 6 , wherein the cleaning head has less than a 50% increase in resistive force between the scrim and the surface to be cleaned during dispersion of the cleaning composition.

8. A cleaning tool comprising:

a. an elongated handle; and

b. a cleaning head comprising:

i. a flexible fitment having a bottom surface, said fitment including a base and an integral engagement member adapted to removably engage the handle, the engagement member extending from and substantially perpendicular to an upper surface of the base; and

ii. a scrim having top and bottom surfaces, the scrim top surface being secured to the fitment bottom surface, the scrim including a dispersible cleaning composition;

iv. the handle being coupled to the engagement member such that an axis of the engagement member and the longitudinal axis of the handle are generally aligned and wherein this alignment of the two axes is fixed during use of the cleaning tool, the cleaning head further being adapted to angularly articulate in the range of at least 25°–35° relative to said handle without a substantial reduction in surface contact between said scrim and the surface being cleaned; and

v. the cleaning head being adapted to rotationally articulate relative to the handle about an axis coincident with the engagement member and handle axis.

9. The cleaning tool of claim 8 , wherein the scrim includes at least one material selected from the group consisting of cellulose, polyethylene, polypropylene, polyester and polyamide.

10. The cleaning tool of claim 8 , wherein the scrim comprises substantially non-woven fibers.

11. The cleaning tool of claim 8 , wherein the scrim has a thickness in the range of approximately 0.5–1.0 in.

12. The cleaning tool of claim 8 , wherein the scrim has a tensile strength in the range of approximately 2.0–20 lb/in 2 .

13. The cleaning tool of claim 8 , wherein the cleaning composition is dispersible in water.

14. The cleaning tool of claim 13 , wherein the cleaning head has less than a 50% increase in resistive force between the scrim and the surface to be cleaned during dispersion of the cleaning composition.

15. A cleaning tool comprising:

a. an elongated handle; and

b. a cleaning head comprising:

i. a flexible fitment having a bottom surface, said fitment including a base and an integral engagement member adapted to removably engage the handle, the engagement member extending from and substantially perpendicular to an upper surface of the base;

ii. a sponge having top and bottom surfaces, the sponge top surface being secured to the fitment bottom surface;

iv. the handle being coupled to the engagement member such that an axis of the engagement member and the longitudinal axis of the handle are generally aligned and wherein this alignment of the two axes is fixed during use of the cleaning tool, the cleaning head further being adapted to angularly articulate in the range of at least 25°–35° relative to said handle without a substantial reduction in surface contact between said scrim and the surface being cleaned; and

v. the cleaning head being adapted to rotationally articulate relative to the handle about an axis coincident with the engagement member and handle axis.

16. The cleaning tool of claim 15 , wherein the sponge has a thickness in the range of approximately 0.5–1.0 in.

17. The cleaning tool of claim 15 , wherein the sponge has a stiffness in the range of approximately 10–60 lb/50 in 2 .

18. The cleaning tool of claim 15 , wherein the head includes a water-dispersible cleaning composition.

19. The cleaning tool of claim 18 , wherein the cleaning head has less than a 50% increase in resistive force between the sponge and the surface to be cleaned during dispersion of the cleaning composition.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2004
From: BLUM, LISA; BELL, RUSSELL E.; FFOLAND, LAYFAYETTE; KATSIGEAS, GEORGE; MORALES, SARA; MINKLER, DOUGLAS
To: THE CLOROX COMPANY
Reel/Frame 014458/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2004
From: BLUM, LISA; BELL, RUSSEL E.; FFOLAND, LAYFAYETTE; KATSIGEAS, GEORGE; MORALES, SARA; MINKLER, DOUGLAS
To: CLOROX COMPANY, THE
Reel/Frame 014458/0459 →
Continuity (1)
Related Publication 20050055787A1 · Mar 17, 2005