Fracture ring sensor
US-2019107446-A1 · Apr 11, 2019 · US
US12295890B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12295890-B2 |
| Application number | US-202017134755-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 28, 2020 |
| Priority date | Dec 28, 2020 |
| Publication date | May 13, 2025 |
| Grant date | May 13, 2025 |
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An infant care device that can include a failure indicating feature in one or more of the side panels to discourage improper use of the side panels to move the infant care device. When a side panels is used to move the infant care device and a force greater than a pre-determined maximum is applied to the side panel, the failure indicting feature indicates such improper use. The failure indicating feature is designed to provide an indication at a level of force that is less than the level of force that would damage the hinge and latch assembly holding the side panel. The failure indicating feature can provide a physical indication or a visual indication when a force greater than a predetermined maximum is applied to the side panel.
Opening claim text (preview).
We claim: 1. An infant care device for use with an infant, comprising: a support platform; a mattress positioned on the support platform to support the infant; and a plurality of side panels positioned to surround the mattress to define an infant receiving area, each of the side panels including a failure indicating feature monolithically formed with the side panel, wherein the failure indicating feature indicates a potential failure upon a force being applied to the side panel above a pre-determined maximum. 2. The infant care device of claim 1 wherein each of the side panels extends above the mattress and the failure indicating feature is a recessed notch formed in the side panel. 3. The infant care device of claim 2 wherein the notch is located in the side panel above the height of the mattress. 4. The infant care device of claim 3 wherein the side panel is designed to fracture along the notch upon the force above the pre-determined maximum being applied to the side panel. 5. The infant care device of claim 1 wherein each of the side panels includes at least one panel weakening element that will modify the visual appearance of the side panel upon the force above the pre-determined maximum being applied to the side panel. 6. The infant care device of claim 5 wherein the panel weakening element is a series of holes formed in the side panel near a side edge of each side panel such that the side panel will fracture at the series of holes. 7. The infant care device of claim 1 wherein the side panels are formed from a ductile polymer that changes color upon the force being applied to the side panel above the pre-determined maximum. 8. The infant care device of 7 wherein the ductile polymer is transparent and becomes opaque upon the force being applied to the side panel above the pre-determined maximum. 9. A system for preventing misuse in an infant care device including a support platform and a mattress positioned on the support platform to support the infant, the system comprising: a plurality of transparent side panels positioned to surround the mattress to define an infant receiving area; and a failure indicating feature monolithically formed with each of the side panels, wherein the failure indicating feature indicates a potential failure upon a force being applied to the side panel above a pre-determined maximum. 10. The system of claim 9 wherein each of the side panels extends above the mattress and the failure indicating feature is a notch formed in the side panel. 11. The system of claim 10 wherein the notch is located above the height of the mattress. 12. The system of claim 9 wherein the transparent side panels are formed from a ductile polymer that changes color from transparent to opaque upon a force being applied to the side panel above a pre-determined amount.
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