Skip to main content

Apple applies for patent for ‘self-healing ports’ as it continues to work on waterproofing

While Apple didn’t make any claims about water-resistance when it launched the iPhone 6s/Plus, submersion tests showed that the company has clearly been working hard in this area – with the new phones still working after a full hour underwater. But water will always get in through ports like the Lightning and headphone sockets, and a new patent application by Apple suggests that it may have a way to fix this …

The patent application, filed today, is for a ‘self-healing elastomer’ covering the ports. The idea is that when you plug in a cable, the elastomer deforms to allow access to the port, and then closes the opening once the cable is removed.

An electronic device has a self-healing elastomer applied over one or more external electronic connectors. The self-healing elastomer may obscure the electronic connectors from the user as well as provide environmental protection for the connector and the electronic device. Electronic probes may temporarily penetrate the self-healing elastomer to mate with the electronic connector. After removal of the probes the self-healing elastomer may elastically reform and self-heal.

Business Insider annotated one of the patent drawings to illustrate.

As ever, we note that Apple patents all kinds of ideas that never see the light of day, but given the steps the company has already taken toward far greater water-resistance, this one may be more likely than most to make it into a future iPhone.

FTC: We use income earning auto affiliate links. More.

You’re reading 9to5Mac — experts who break news about Apple and its surrounding ecosystem, day after day. Be sure to check out our homepage for all the latest news, and follow 9to5Mac on Twitter, Facebook, and LinkedIn to stay in the loop. Don’t know where to start? Check out our exclusive stories, reviews, how-tos, and subscribe to our YouTube channel

Comments

  1. PhilBoogie - 9 years ago

    Funny that BI used emojis to illustrate.

  2. Doug Aalseth - 9 years ago

    um…the iSphincter?
    :lol:

  3. Jake Becker - 9 years ago

    Must..not..make..joke..

  4. Robert - 9 years ago

    Interesting thing about this patent is that it describes conductively doped regions in the elastomer disposed over each of the plurality of contacts.

    It appears that the idea is that the penetrating probes would not have to fully penetrate the elastomer, just get close enough that the conductive regions in the elastomer can complete the connection. This would keep the electric contacts in the housing fully protected from water.

  5. uniquified - 9 years ago

    I’m not so much interested in water protection as I am in lint protection – my iDevices have had so much pocket lint get in the lighting port over time that it’s inhibited charging.

  6. alfredprunesquallor - 9 years ago

    OMG! That lead-in image made me think it was some kind of AppleGlass!

Author

Avatar for Ben Lovejoy Ben Lovejoy

Ben Lovejoy is a British technology writer and EU Editor for 9to5Mac. He’s known for his op-eds and diary pieces, exploring his experience of Apple products over time, for a more rounded review. He also writes fiction, with two technothriller novels, a couple of SF shorts and a rom-com!


Ben Lovejoy's favorite gear

Manage push notifications

notification icon
We would like to show you notifications for the latest news and updates.
notification icon
You are subscribed to notifications
notification icon
We would like to show you notifications for the latest news and updates.
notification icon
You are subscribed to notifications