Roofing Edge Hanger with Perforated Hooks for Damage-Free Light Mounting

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Solution Overview

Problem

Existing methods for mounting decorative lights on roofs, such as stapling and nailing, can damage the mounting surface and pose safety risks, and often fail to provide sufficient support for the weight of the lights or other objects.

Innovation Solution

A roofing edge hanger made from a single sheet of metal with a planar body and angled support arms, featuring perforated hooks that can be shaped and positioned to securely attach to the roof edge without damaging the surface, allowing for easy installation and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If staples or nails are used to mount decorative lights, then the mounting strength is sufficient to support the weight, but the mounting surface is damaged and safety risks increase

Engineering Contradiction:
Improvemounting strengthVSAvoidsurface damage
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a roof hanger as an intermediary component between the roof and the decorative lights. The hanger has a body portion that contacts the roof and support arms that extend outward to hold lights, thereby mediating the mounting process and preventing direct damage to the roof surface from staples or nails

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mounting system is segmented into distinct functional components: a body portion for roof contact, support arms for extending outward, and light-holding mechanisms. This segmentation allows each component to perform its specific function optimally without compromising the roof surface

Inventive Principle:
Principle #1Segmentation

2Reliability

If staples or nails are used for mounting, then the lights can be securely attached, but repeated mounting and dismounting causes increasing damage to the surface

Engineering Contradiction:
Improvesecure attachmentVSAvoidsurface integrity over time
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The roof hanger serves as a reusable intermediary that can be repeatedly installed and removed without damaging the roof. The body portion contacts the roof surface gently while the support arms provide secure attachment points for lights, separating the mounting/re removal actions from the roof surface

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The roof hanger is designed to be recovered and reused multiple times. Unlike staples or nails that permanently damage the surface, the hanger can be removed, stored, and reinstalled for future lighting needs, preserving the roof surface for ongoing use

Inventive Principle:
Principle #34Discarding and recovering

3Ease of operation

If traditional mounting accessories are used, then installation is simple, but the accessories may break or become brittle over time and require replacement

Engineering Contradiction:
Improveinstallation simplicityVSAvoidaccessory durability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The roof hanger is made from a composite structure combining a flexible body portion with more rigid support arms. This composite construction provides both ease of installation (the flexible body can be easily positioned) and long-term durability (the rigid support arms resist breaking and brittleness)

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent merges the mounting function and the light-holding function into a single integrated hanger component. This eliminates the need for separate mounting accessories that may fail, as the hanger itself provides both secure roof attachment and reliable light support in one durable unit

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If staples or nails are used to mount lights, then the mounting process is straightforward, but the installer is exposed to injury during the process

Engineering Contradiction:
Improvemounting process simplicityVSAvoidinstaller injury risk
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The roof hanger acts as a safe intermediary that eliminates the need for installers to directly handle sharp staples or nails. The hanger's body portion can be safely positioned on the roof, and the support arms provide secure points for attaching lights without exposing the installer to injury risks

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20190368699A1Roofing edge hanger for decorative lights
Publication Date: 2019.12.05 LITE-NETICS LLC
  • US20190368699A1 patent drawing
  • US20190368699A1 patent drawing
  • US20190368699A1 patent drawing

AI summary

A roofing edge hanger for decorative lights is provided. The roofing edge hanger includes a substantially planar body adapted to lie flat against a roof, a support arm lying on a first plane that intersects a second plane at an angle, wherein the second plane is parallel to the body, wherein the support arm divides the body into a roof portion and a hook portion, wherein the support arm is attached to the body; and a plurality of hooks extending from the hook portion of the body, wherein the hooks are formed from a plurality of perforations of the body. The hanger is held in place between a roof and the shingles of the roof and provides a mounting surface and hooks for hanging up or mounting objects.