IP Library Granted Patent US 8,418,313
Granted Patent B1
US 8,418,313 · App. 12/973,348 · Granted Apr 16, 2013

Power cord protection system for a floor cleaner

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Quick Facts
Patent No.
US 8,418,313
App. No.
12/973,348
Granted
Apr 16, 2013
Kind
B1
Abstract

A vacuum cleaner comprises a housing adapted to move along a surface to be cleaned and having a suction nozzle at a forward portion thereof, at least one agitator mounted for rotational movement within the suction nozzle and at least one ground-engaging wheel mounted rearwardly of the suction nozzle and a cord guard mounted to the housing in a position rearward of the suction nozzle and adapted to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during rearward movement of the base along the surface.

Claims (31)

1. A vacuum cleaner comprising:

a housing adapted to move along a surface to be cleaned and having a suction nozzle at a forward portion thereof, at least one agitator mounted for rotational movement within the suction nozzle and at least one ground-engaging wheel mounted rearwardly of the suction nozzle; and

a cord guard mounted to the housing in a position rearward of the suction nozzle and adapted to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during rearward movement of the housing along the surface;

wherein the cord guard has a cord-receiving face comprising an arcuate portion terminating in an upwardly-extending leading edge portion that is adapted to block the cord when the cord-receiving face is adjacent to the surface to be cleaned.

2. The vacuum cleaner of claim 1 wherein the cord-receiving face has a radius of curvature generally corresponding to a radius of a power cord.

3. The vacuum cleaner of claim 1 wherein the cord guard is mounted to the housing for selective movement between an extended position in which the cord guard is positioned adjacent to the surface to be cleaned and a retracted position in which the cord guard is spaced from the surface to be cleaned.

4. The vacuum cleaner of claim 1 wherein the cord guard has a leading edge portion that is configured to guide a power cord on the surface up off the surface during rearward movement of the housing relative to the surface.

5. The vacuum cleaner of claim 1 and further comprising a second cord guard positioned forward of the at least one agitator to prevent a power cord from being ingested into the suction nozzle during forward movement of the vacuum cleaner relative to the surface.

6. A vacuum cleaner comprising:

a housing adapted to move along a surface to be cleaned and having a suction nozzle at a forward portion thereof, at least one agitator mounted for rotational movement within the suction nozzle and at least one ground-engaging wheel mounted rearwardly of the suction nozzle; and

a cord guard mounted to the housing in a position rearward of the suction nozzle and adapted to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during rearward movement of the housing along the surface;

wherein the cord guard is mounted to the housing for selective movement between an extended position in which the cord guard is positioned adjacent to the surface to be cleaned and a retracted position in which the cord guard is spaced from the surface being cleaned.

7. The vacuum cleaner of claim 6 wherein the housing comprises a base and a handle, and the handle is pivotally mounted to the base, and the cord guard is configured to move between the retracted position and the extended position when the handle moves between a stored upright position and a reclining use position.

8. The vacuum cleaner of claim 7 wherein the handle and the base have interactive elements that move the cord guard between the retracted position and the extended positions when the handle moves between the stored upright position and the reclining use position.

9. The vacuum cleaner of claim 8 wherein the interactive elements comprise a cam and a cam follower.

10. The vacuum cleaner of claim 6 wherein the cord guard has a leading edge portion that is configured to guide a power cord on the surface up off the surface during rearward movement of the housing relative to the surface.

11. The vacuum cleaner of claim 6 and further comprising a second cord guard positioned forward of the at least one agitator to prevent a power cord from being ingested into the suction nozzle during forward movement of the vacuum cleaner relative to the surface.

12. A vacuum cleaner comprising:

a housing adapted to move along a surface to be cleaned and having a suction nozzle at a forward portion thereof, at least one agitator mounted for rotational movement within the suction nozzle and at least one ground-engaging wheel mounted rearwardly of the suction nozzle; and

a cord guard mounted to the housing in a position rearward of the suction nozzle and adapted to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during rearward movement of the housing along the surface;

wherein the cord guard is positioned behind the at least one ground-engaging wheel.

13. The vacuum cleaner of claim 12 wherein the housing comprises a rear wall adjacent to and spaced from the at least one ground-engaging wheel, and wherein the cord guard has a leading edge portion projecting from the rear wall and configured to guide a power cord on the surface up the leading edge portion off the surface during rearward movement of the housing relative to the surface being cleaned.

14. The vacuum cleaner of claim 12 and further comprising a second cord guard positioned forward of the at least one agitator to prevent a power cord from being ingested into the suction nozzle during forward movement of the vacuum cleaner relative to the surface.

15. The vacuum cleaner of claim 12 wherein the cord guard has a leading edge portion that is configured to guide a power cord on the surface up off the surface during rearward movement of the housing relative to the surface.

16. The vacuum cleaner of claim 12 wherein the cord guard is mounted to the housing for selective movement between an extended position in which the cord guard is positioned adjacent to the surface to be cleaned and a retracted position in which the cord guard is spaced from the surface being cleaned.

17. A vacuum cleaner comprising:

a housing adapted to move along a surface to be cleaned and having a suction nozzle at a forward portion thereof, at least one agitator mounted for rotational movement within the suction nozzle and at least one ground-engaging wheel mounted rearwardly of the suction nozzle; and

a cord guard mounted to the housing configured to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during movement of the housing along the surface;

wherein the cord guard has a leading edge portion thereon and is configured to contact a lower portion of a cord on the surface as the leading edge portion glides adjacent the surface during movement of the vacuum cleaner and guide the cord up the leading edge portion off the surface.

18. The vacuum cleaner of claim 17 wherein the cord guard is positioned rearwardly of the suction nozzle to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during rearward movement of the housing relative to the surface to be cleaned.

19. The vacuum cleaner of claim 17 wherein the cord guard is positioned forwardly of the suction nozzle to block the ingestion into the suction nozzle of a cord on the surface to be cleaned during forward movement of the housing relative to the surface to be cleaned.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 051491 FRAME: 0052. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 23, 2020
From: BISSELL HOMECARE, INC.
To: BISSELL INC.
Reel/Frame 052148/0167 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2020
From: BISSEL HOMECARE, INC.
To: BISSEL INC.
Reel/Frame 051491/0052 →
RELEASE OF SECURITY INTEREST Recorded Sep 15, 2015
From: JPMORGAN CHASE BANK, N.A.
To: BISSELL HOMECARE, INC.
Reel/Frame 036608/0704 →
SECURITY INTEREST Recorded Mar 17, 2014
From: BISSELL HOMECARE, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 032458/0759 →