How Touchscreens Show and Snap Back When You Scroll Past an Edge
Apple's 2008 patent describes how a touchscreen device displays a blank area when a user scrolls past the edge of a document, then smoothly snaps the document back into place when the user lifts their finger.
Original patent title: “List scrolling and document translation, scaling, and rotation on a touch-screen display”
Apple's 2008 patent describes how a touchscreen device displays a blank area when a user scrolls past the edge of a document, then smoothly snaps the document back into place when the user lifts their finger. Granted to Apple Inc in 2008 with 23 claims and 402 forward citations, and it is expected to expire in 2027.
Coverage
What does this patent actually cover?
This patent describes a method for scrolling content on a touchscreen device. When a user moves an object, like a finger, on the screen (as per claimclaimA numbered sentence at the end of a patent that legally defines what the inventor owns. The most important section.Read more → 3 and 4), an electronic document (like a web page or image, per claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more → 6-8) scrolls in that direction. If the user keeps scrolling past the document's actual edge while their finger is still touching, the device displays an empty area beyond that edge (claim 1). For example, if you scroll to the very top of a photo album and keep pulling down, you'll see a gray space appear above the first photo. Once the user lifts their finger, the document automatically translates back in the opposite direction until the empty area is no longer visible, creating an elastic 'bounce' effect (claim 1 and 16).
The gap
What does this patent NOT cover?
- Does not cover scrolling that simply stops abruptly at the edge of a document without showing any area beyond the edge.
- Does not cover scrolling mechanisms that do not involve a touch screen display, such as using a mouse wheel or keyboard arrows.
- Does not cover scrolling where the document remains stretched or displaced after the user lifts their finger, as it specifically requires translating back until the area beyond the edge is no longer displayed.
- Does not cover scrolling that involves changing the magnification (zooming) or rotation of the document, as the claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more → focus on translation and specify 'same magnification' (claimclaimA numbered sentence at the end of a patent that legally defines what the inventor owns. The most important section.Read more → 2).
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
Key facts
What made this novel
The noveltynoveltyThe requirement that an invention be different from anything publicly known before its priority date.Read more → lies in the specific interaction sequence: detecting an object at the edge, displaying an area beyond the document's boundary while the object is still present, and then, crucially, translating the document back to hide that area once the object is removed, simulating an elastic attachment.
The Patent Drawing
Animated diagram — the content stretches past the edge and snaps back, as described in the patent's claimed motion.
Where you've seen this
Real-world examples
Apple iOS (iPhone, iPad) scrolling behavior
Many Android smartphone and tablet scrolling interfaces
Web browsers on touch devices when scrolling to the top or bottom of a page
Photo gallery applications on touch devices
Why it matters
The bigger picture
This patent describes a fundamental interaction design element that became a hallmark of early iPhone and iPad user interfaces. The 'rubber-banding' or 'bounce' scroll effect provided a clear visual cue that a user had reached the end of scrollable content, making touch interfaces feel more responsive and intuitive. This interaction quickly became expected behavior across many mobile operating systems and applications.
Filed
December 14, 2007
Granted
December 23, 2008
Market context
Who's building on this
Companies in this space
Apple Inc., the original assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →, continues to use and refine this interaction across its iOS and macOS platforms. Other major mobile operating system developers, such as Google for Android, have implemented similar visual cues for scrolling boundaries, though often with their own distinct animations like a 'glow' or 'stretch' effect.
Market impact
This patent, along with others related to multi-touch gestures, helped define the user experience of the modern smartphone, particularly the original iPhone. The intuitive 'bounce' scroll effect contributed to the iPhone's reputation for fluid and user-friendly interaction, setting a high bar for competitors. It became a standard expectation for touch-based scrolling, influencing the design of countless applications and operating systems.
Claim 1 — Plain English
What this patent covers
This patent describes a method for scrolling content on a touchscreen device. When a user moves an object, like a finger, on the screen (as per claim 3 and 4), an electronic document (like a web page or image, per claims 6-8) scrolls in that direction. If the user keeps scrolling past the document's actual edge while their finger is still touching, the device displays an empty area beyond that edge (claim 1). For example, if you scroll to the very top of a photo album and keep pulling down, you'll see a gray space appear above the first photo. Once the user lifts their finger, the document automatically translates back in the opposite direction until the empty area is no longer visible, creating an elastic 'bounce' effect (claim 1 and 16).
The clever bit
The novelty lies in the specific interaction sequence: detecting an object at the edge, displaying an area beyond the document's boundary while the object is still present, and then, crucially, translating the document back to hide that area once the object is removed, simulating an elastic attachment.
What it does not cover
- Does not cover scrolling that simply stops abruptly at the edge of a document without showing any area beyond the edge.
- Does not cover scrolling mechanisms that do not involve a touch screen display, such as using a mouse wheel or keyboard arrows.
- Does not cover scrolling where the document remains stretched or displaced after the user lifts their finger, as it specifically requires translating back until the area beyond the edge is no longer displayed.
- Does not cover scrolling that involves changing the magnification (zooming) or rotation of the document, as the claims focus on translation and specify 'same magnification' (claim 2).
Patent timeline
Application submitted to the patent office
Application published, typically 18 months after filing
Patent officially issued
Patent enters public domain
PatentBrief Score
Impact Score
High impact
Citation count
40/40
Highly cited
Claim breadth
15/20
Broad claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
Recency
5/20
Granted 10–20 years ago
Assignee scale
20/20
Major company or institution
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
Heuristic Value Estimate
What this patent might be worth
$312K – $998K
Midpoint $624K · 1.4 yr remaining · industry ×1.6
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
Patent Claims
0 independent claims · 1 dependent
Claims are the legal boundaries of the patent. An independent claim stands alone. A dependent claim adds limitations to its parent, narrowing — but not broadening — the scope.
The original legal language
Original claims
23 claims as filed with the patent office.
Concepts involved
Citations
Patent lineage
Cite this patent
Ording, B. (2008). How Touchscreens Show and Snap Back When You Scroll Past an Edge (U.S. Patent No. 7,469,381). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/7469381/iphone-rubberbanding
Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.
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Common Questions
Frequently Asked Questions
What does How Touchscreens Show and Snap Back When You Scroll Past an Edge cover?
Apple's 2008 patent describes how a touchscreen device displays a blank area when a user scrolls past the edge of a document, then smoothly snaps the document back into place when the user lifts their finger.
Who owns patent US 7469381?
Apple Inc owns this patent, granted in 2008.
When does this patent expire?
This patent is expected to expire on December 14, 2027, when the invention enters the public domain.
What is patent US 7469381 cited by?
This patent has been cited by 402 later patents that build on its ideas.
What problem does this patent solve?
This patent describes a fundamental interaction design element that became a hallmark of early iPhone and iPad user interfaces. The 'rubber-banding' or 'bounce' scroll effect provided a clear visual cue that a user had reached the end of scrollable content, making touch interfaces feel more responsive and intuitive. This interaction quickly became expected behavior across many mobile operating systems and applications.
What does this patent NOT cover?
Does not cover scrolling that simply stops abruptly at the edge of a document without showing any area beyond the edge.
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