Offset Boat Trailer Steps for Compact Assisted Boarding

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Solution Overview

Problem

Existing boat trailer steps are bulky, require assembly, and pose difficulties for users who are young, elderly, overweight, or have disabilities, making it hard to access and exit boats.

Innovation Solution

A compact, welded boat trailer step device with offset planar steps and a mounting plate, designed for easy installation and user-friendly access, featuring a handle for support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If prior art boat trailer step assists are bolted together and assembled, then they can be constructed from separate components, but they become bulky and cause transportation issues

Engineering Contradiction:
Improveassembly capabilityVSAvoidbulk
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The patent merges multiple separate step components into a single integrated welded structure. The support arm, mounting plate, and step surface are welded together to form one compact unit, eliminating the bulk associated with separate bolted components while maintaining manufacturing feasibility through standard welding processes.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The step device is designed to nest within or alongside the trailer structure when not in use. The compact welded construction allows the steps to be positioned close to the trailer body, effectively nesting the step function within the overall trailer package to minimize transportation volume.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If prior art step assists require assembly, then they can be adjusted and configured, but they require additional time and effort for setup

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The step device is pre-assembled and welded into a ready-to-install configuration during manufacturing. This preliminary action eliminates the need for user assembly while maintaining the adaptability to fit standard trailer mounting locations through the designed mounting plate geometry.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting plate is designed with universal mounting capabilities that can accommodate various trailer configurations. The welded structure incorporates standardized mounting features that work across different trailer types, providing configuration flexibility without requiring assembly adjustments.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If users are very young, above middle age, overweight, or suffering physical disabilities, then they may need additional support, but standard steps do not provide adequate assistance

Engineering Contradiction:
ImproveaccessibilityVSAvoiduser physical capability
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The step device incorporates a handhold feature at the top of the support arm, providing localized grip assistance exactly where needed during the stepping motion. This local quality enhancement addresses the specific physical limitation of users who need hand support without requiring changes to the entire step structure.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The step device acts as an intermediary between the ground and the boat, providing a staged transition with multiple step surfaces. The offset planar steps create intermediate platforms that reduce the physical effort required for users with limited strength to board or exit the boat.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250242740A1Boat trailer step device
Publication Date: 2025.07.31 LANE JACOB
  • US20250242740A1 patent drawing
  • US20250242740A1 patent drawing
  • US20250242740A1 patent drawing

AI summary

A boat trailer step device includes a support arm having a first end joined to a mounting plate at a first fixed oblique angle; a top planar step joined to a second end of the support arm at a second fixed oblique angle; and at least one other planar step joined to the support arm between the mounting plate and the top planar step. The other planar step is laterally offset from the top planar step. The mounting plate, the top planar step, and the other planar step are arranged in parallel planes.