IP Library Granted Patent US 11,026,551
Granted Patent B2
US 11,026,551 · App. 16/164,871 · Granted Jun 8, 2021

Suspension system, methods, and applications

Inventors: Steve Supron (Ithaca, NY); Steven Whitehead (Austin, TX); David Moroniti (Austin, TX); Micah Green (Austin, TX)
Assignee: Maidbot, Inc.
A47L11/40A47L9/009A47L11/24A47L2201/00A47L2201/04
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Quick Facts
Patent No.
US 11,026,551
App. No.
16/164,871
Granted
Jun 8, 2021
Kind
B2
Abstract

An independent suspension system for a robot vacuum cleaner with a hinge component attached to an L-shaped bracket having a horizontal flange portion and a vertical flange portion. The vertical flange portion is attached to a wheel assembly of the robot vacuum cleaner and a spring is coupled to the horizontal flange portion. A pin is attached to and extends from the vertical flange portion. A holding component is within a wheel well of the robot vacuum cleaner and is movable between an engaged configuration with the pin and a disengaged configuration with the pin.

Claims (20)

1. An independent suspension system for a robot vacuum cleaner, comprising:

a. a hinge component attached to an L-shaped bracket having a horizontal flange portion and a vertical flange portion;

b. wherein the vertical flange portion is attached to a wheel assembly of the robot vacuum cleaner;

c. a spring coupled to the horizontal flange portion;

d. a pin attached to and extending from the vertical flange portion;

e. a holding component within a wheel well of the robot vacuum cleaner; and

f. wherein the holding component is movable between an engaged configuration with the pin and a disengaged configuration with the pin.

2. The independent suspension system of claim 1 , wherein the wheel assembly is rotatable approximately 180 degrees about the hinge component.

3. The independent suspension system of claim 1 , wherein the spring is one of a leaf spring, a compression spring, and a torsion spring.

4. The independent suspension system of claim 3 , wherein the bumpers are composed of resilient material.

5. The independent suspension system of claim 1 , further comprising one or more bumpers attached to at least one of the horizontal flange portion and the vertical flange portion.

6. An independent suspension system for a robot vacuum cleaner, comprising:

a. a hinge component attached to an L-shaped bracket having a horizontal flange portion and a vertical flange portion;

b. wherein the vertical flange portion is attached to a motor pod of the robot vacuum cleaner, the motor pod housing the drive motor and motor controller of the robot vacuum cleaner;

c. a clip mounted to the motor pod;

d. a suspension pin mounted between two springs in a spring holster in a wheel well of the robot vacuum cleaner; and

e. wherein the motor pod is rotatable about the hinge component between an open position wherein the suspension pin does not engage the clip and a closed position wherein the suspension pin engages the clip.

7. The independent suspension system of claim 6 , wherein gussets extend between the horizontal flange portion and the vertical flange portion of the L-shaped bracket.

8. The independent suspension system of claim 6 , wherein the two springs are compression springs.

9. The independent suspension system of claim 6 , further comprising a receptacle configured for connection to a wheel motor controller.

Assignments (4)
SECURITY INTEREST Recorded May 15, 2024
From: TAILOS, INC.
To: DELAWARE LIFE INSURANCE COMPANY
Reel/Frame 067426/0660 →
SECURITY INTEREST Recorded May 14, 2024
From: TAILOS, INC.
To: K FIVE VI, LLC
Reel/Frame 067409/0490 →
CHANGE OF NAME Recorded Mar 23, 2022
From: MAIDBOT, INC.
To: TAILOS, INC.
Reel/Frame 060223/0499 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2018
From: SUPRON, STEVE; WHITEHEAD, STEVEN; MORONITI, DAVID; GREEN, MICAH
To: MAIDBOT, INC.
Reel/Frame 047231/0891 →
Continuity (2)
Provisional Application 62574255 · Oct 19, 2017
Related Publication 20190117032A1 · Apr 25, 2019