Mobile Robot with Adjustable Suspension for Diverse Applications

Publication ID: 24-11857139_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Mobile Robot with Adjustable Suspension for Diverse Applications,” Published Technical Disclosure No. 24-11857139_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857139_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,139.

Summary of the Inventive Concept

A mobile robot with adjustable suspension is adapted for various industries, including precision agriculture, marine environment monitoring, infrastructure inspection, environmental monitoring, and search and rescue operations, enabling efficient data collection, sample ingestion, and obstacle avoidance in diverse environments.

Background and Problem Solved

The original patent disclosed a mobile cleaning robot with adjustable suspension for autonomous cleaning tasks. However, its limitations in terms of adaptability to other industries and applications hindered its potential. The new inventive concept addresses this limitation by applying the core technology to entirely different fields, solving the problem of inefficient data collection, sample ingestion, and obstacle avoidance in these areas.

Detailed Description of the Inventive Concept

The mobile robot with adjustable suspension comprises a body, drive wheel, and wheel stop, which are configured to navigate across diverse environments, such as farm fields, sea floors, roads, railways, and forest floors. The robot operates rotatable members to ingest soil samples, marine debris, infrastructure debris, or forest debris, and collect data specific to each application. The adjustable suspension enables the robot to adapt to varying terrain and obstacles, ensuring efficient operation.

Novelty and Inventive Step

The new claims introduce the novelty of applying the adjustable suspension technology to diverse industries and applications, which is non-obvious compared to the original patent's focus on autonomous cleaning. The inventive step lies in the adaptation of the core technology to address specific challenges in each new application.

Alternative Embodiments and Variations

Alternative embodiments may include variations in the robot's body design, wheel configuration, and sensor suites to accommodate specific requirements of each industry. For instance, the robot may be equipped with specialized sensors for water quality monitoring or adapted for underwater operation in marine environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including agriculture, environmental monitoring, infrastructure maintenance, and search and rescue operations. The target market includes companies and organizations seeking to improve efficiency, reduce costs, and enhance data collection capabilities in these areas.

CPC Classifications

SectionClassGroup
A A47 A47L9/066
A A47 A47L7/009
A A47 A47L9/009
A A47 A47L9/2847
A A47 A47L9/2852
A A47 A47L11/28
A A47 A47L11/4011
A A47 A47L11/4036
A A47 A47L11/4055
A A47 A47L11/4061
A A47 A47L11/4063
A A47 A47L11/4072
A A47 A47L2201/04
A A47 A47L2201/06

Field of Art

Autonomous mobile robotics with a focus on adaptable robotic platforms for environmental navigation and task-specific operations, encompassing cleaning, inspection, and data collection systems

Person of Ordinary Skill (PHOSITA) Profile

A robotics engineer with expertise in mechanical design, sensor integration, and autonomous navigation systems, holding a master's degree or equivalent professional experience in robotics, mechanical engineering, or mechatronics

Obviousness Rationale

A PHOSITA would recognize that the core suspension and navigation technologies from the source patent can be readily adapted to diverse environmental applications by modifying sensor suites, end effectors, and control systems. The fundamental mechanical design of an adjustable suspension mobile robot provides a versatile platform that can be systematically reconfigured for different operational contexts. The variations disclosed in the PTD represent predictable extensions of the source patent's core technological principles.

Obvious Combinations & Variations

Source Patent Element
Mobile cleaning robot with adjustable wheel stop and suspension mechanism
PTD Variation
Adapting the suspension mechanism for precision agriculture robot navigation
Obviousness Reasoning
A PHOSITA would recognize that terrain adaptation mechanisms are universally applicable across robotic platforms, with predictable modifications to sensor and end effector configurations
Source Patent Element
Rotatable members for debris ingestion in a cleaning context
PTD Variation
Repurposing rotatable members for sample collection in marine, agricultural, and environmental monitoring scenarios
Obviousness Reasoning
Sample collection mechanisms share fundamental mechanical principles across domains, representing a known technique for extending robotic functionality
Source Patent Element
Autonomous navigation and obstacle avoidance system
PTD Variation
Applying navigation algorithms to diverse environments like sea floors, forest floors, and disaster zones
Obviousness Reasoning
Navigation algorithms are fundamentally transferable between environments, with predictable adaptations to specific terrain characteristics
Source Patent Element
Drive wheel and body configuration for mobile robotics
PTD Variation
Modifying wheel design and body structure for specialized industry-specific applications
Obviousness Reasoning
Wheel and body design represent standard design choices with finite solution sets, making industry-specific adaptations obvious to a skilled practitioner
Source Patent Element
Mode switching mechanism between operational states
PTD Variation
Implementing context-specific operational modes for different environmental monitoring tasks
Obviousness Reasoning
Adaptive operational modes are a known technique in robotic system design, representing a predictable extension of existing control system architectures
35 U.S.C. § 103 Summary: Based on US Patent 11857139, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the disclosed mobile robotic systems and methods obvious through predictable variations of known autonomous robotic platform technologies. The systematic adaptation of suspension, navigation, and sample collection mechanisms across diverse environmental contexts represents an obvious technological extension within the established robotic engineering design space.

Original Patent Information

Patent NumberUS 11,857,139
TitleMobile cleaning robot with adjustable suspension
Assignee(s)iRobot Corporation