Retrofit Canopy Extension for Covered Docks

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Solution Overview

Problem

Existing watercraft boathouses and covered docks lack an efficient and reversible method to extend canopy coverage and weather protection without irreversible modifications.

Innovation Solution

A retrofit canopy system utilizing vertical supports, cantilever supports, and a canopy frame with adjustable and pivotable components, allowing for extension and alignment over existing structures, and a canopy cover with a unique seam design for enhanced weather resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a permanent boathouse or covered dock is constructed with fixed width and position, then structural stability is improved, but adaptability and ease of modification deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The canopy extension is divided into separate modular components including vertical supports, horizontal rails, cross members, and canopy panels. These segmented modules can be independently installed, adjusted, and removed from the existing structure without requiring permanent modification to the original boathouse framework.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The canopy extension incorporates adjustable and movable elements that allow the structure to adapt to different configurations. The modular design enables dynamic reconfiguration of the canopy area and orientation, providing versatility while maintaining structural integrity through controlled flexibility.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If extensive modification is made to an existing covered dock, then canopy coverage area is improved, but structural integrity and ease of installation deteriorate

Engineering Contradiction:
Improvecanopy coverage areaVSAvoidease of installation
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The canopy extension system is segmented into discrete components (vertical supports, rails, cross members, panels) that can be manufactured separately and assembled on-site. This segmentation allows for easy installation without requiring extensive modification of the existing structure, as each module can be independently attached to available anchor points.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular components are designed with universal attachment mechanisms that can interface with various existing structure types. The standardized connection systems allow the same components to be installed on different boathouse configurations, simplifying installation while achieving expanded canopy coverage.

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

3Area of stationary object

If irreversible modification is made to extend canopy coverage, then area coverage is improved, but ease of removal and structural integrity deteriorate

Engineering Contradiction:
Improvearea coverageVSAvoidease of removal
Core Design Contradiction:
Area of stationary objectVSEase of repair

Solution Approach 1:

The canopy extension uses segmented modular components connected through reversible attachment mechanisms. Each module can be independently removed without affecting the integrity of the original structure or requiring permanent modification, enabling easy dismantling and relocation if needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces intermediary connection elements (fasteners, brackets, mounting hardware) that mediate between the existing structure and the new canopy components. These intermediaries facilitate reversible attachment, allowing the canopy extension to be securely installed for area expansion while maintaining ease of removal without damaging the original structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11952781B2Watercraft canopy extension for existing covered dock
Publication Date: 2024.04.09 DESIGNER DIRECT INC D B A LEVIN ASSOC
  • US11952781B2 patent drawing
  • US11952781B2 patent drawing
  • US11952781B2 patent drawing

AI summary

A structure includes a vertical support, a horizontal inner rail affixed thereto, a bracket affixed to the vertical support vertically lower than the inner rail, and a cantilever support affixed slidably-lockably to the bracket, wherein the cantilever support is affixed to the bracket in a manner that is either pivotable vertically and horizontally or fixed substantially perpendicular to the inner rail. A central rail substantially aligned with the inner rail is positioned distally from the inner rail and affixed to the cantilever support. An arch member is disposed perpendicular to the rails and is affixed to the inner rail and central rail.