Marine Safety Interlock System for Fall Prevention
Legal Citation
Summary of the Inventive Concept
The inventive concept applies the core technology of the fall prevention safety interlock system to the marine industry, ensuring the safety of crew members on marine vessels by preventing accidents through a comprehensive interlock system.
Background and Problem Solved
The original patent addressed the need for fall-arrest protection devices in warehouses, construction, and maintenance environments. However, the marine industry has unique safety challenges, particularly with crew members working at heights on vessels. The inventive concept solves the problem of ensuring crew safety on marine vessels by adapting the fall prevention safety interlock system to the marine environment.
Detailed Description of the Inventive Concept
The marine safety interlock system comprises a marine harness worn by a crew member, a safety attachment ring, and a marine interlock circuit. The marine interlock circuit confirms whether one or more safety conditions have been met, including whether the safety attachment ring is attached to a fall-arrest tether of the marine vessel, and whether all buckles on the marine harness are attached. The system is electrically coupled to a vessel control system, which enables or disables the marine vessel based on whether the safety conditions have been met. The system may also include a communication system to alert the crew member if one or more safety conditions have not been met.
Novelty and Inventive Step
The new claims introduce a novel application of the fall prevention safety interlock system to the marine industry, which is non-obvious compared to the original patent. The inventive step lies in adapting the core technology to address the unique safety challenges of the marine environment, including the need to ensure crew safety on vessels.
Alternative Embodiments and Variations
Alternative embodiments may include variations in the design of the marine harness, safety attachment ring, and marine interlock circuit. For example, the marine harness could be designed for specific tasks, such as cargo handling or maintenance. The marine interlock circuit could be integrated with other safety systems on the vessel, such as emergency stop systems.
Potential Commercial Applications and Market
The marine safety interlock system has significant commercial potential in the marine industry, particularly for vessel operators and owners who prioritize crew safety. The system could be marketed as a retrofit solution for existing vessels or as an integrated safety feature for new vessel designs.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Safety systems and electrical interlocking circuits for personal protective equipment, with expertise in mechanical engineering, electrical circuit design, and industrial safety systems
Person of Ordinary Skill (PHOSITA) Profile
A professional with a bachelor's degree in mechanical or electrical engineering, 3-5 years of experience in industrial safety design, familiar with safety interlock systems, electrical circuit design, and industry-specific safety regulations
Obviousness Rationale
A PHOSITA would recognize that the core safety interlock technology from the source patent can be readily adapted to marine environments by applying the same fundamental electrical and mechanical principles. The marine safety interlock system maintains the critical design elements of the original patent, including buckle-based switches, safety attachment mechanisms, and circuit-based safety verification. The adaptation to marine contexts represents a predictable variation that would be obvious to a skilled practitioner seeking to extend safety interlock technology to different industrial domains.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,816 |
|---|---|
| Title | Fall prevention safety interlock |
| Assignee(s) | Down Safely LLC |