US 4,440,443 · Granted 1984-04-03
The Inflatable Headrest That Transforms Any Chair Into a Privacy Pod
Imagine a cushion that straps onto the back of a plane seat or office chair and gives you a personal bubble of comfort and privacy. This patent covers an inflatable or foam-filled headrest with optional side wings, speakers, and even an eye shield—basically turning any seat into a cozy, isolated cocoon.
The plain-English version
What it protects
The claim covers a flexible headrest designed to fit over the top of an existing backrest, with a cavity that receives the backrest's upper end and securing mechanisms to hold it in place. What's protected here is the combination of an inflatable or foam-filled cushion body, optional hinged privacy wings (which may house speakers), potential reinforcing elements inside the structure, and detachable features like pockets for tickets or advertisements. The design also includes variations like a U-shaped version with straps and cinch closures, contoured wings for head support, and an optional privacy roof with a lowerable eye shield.
Why it matters
This patent represents an early attempt to add modular comfort and privacy to existing seating—a problem that airlines, buses, and office environments all face. By making the headrest removable and customizable with add-ons like speakers or privacy barriers, the design targets a gap between basic seat design and passenger comfort. The inflatable or foam-filled approach keeps manufacturing simple and cost-effective while allowing different firmness options. Though no major commercial dominance of this specific design is documented, the patent demonstrates how small seating innovations can address real pain points in transportation and workplace furniture.
Real-world use
You might encounter this on an airline seat, where a cushioned headrest with fold-out privacy wings and built-in speakers could transform hours in coach into something slightly more bearable—muting engine noise while giving your neck actual support.
Original USPTO abstract
The improved resilient flexible headrest of the present invention is inflated with air or fluid, or is filled with foamed plastic material, preferably of various resiliencies. The headrest can be formed of plastic, cloth or the like, and has a cavity within which the upper end of the backrest of a chair, couch or the like is receivable. The headrest includes means for securing the headrest in place to the backrest, preferably releasably. The body of the headrest may be structurally reinforced with stiffining elements and preferably has forwardly extending privacy wings which may be hinged and which include sound system speakers or the like. Alternately, the wings may be bridged by a privacy roof. The roof may have an eye shield such as a cloth or the like attached thereto and lowerable from the front thereof. A pocket with a transparent outer facing may be disposed on the outer surface of the body of the headrest to releasably receive a ticket, advertising indicia or the like. In one embodiment, the headrest may be U-shaped in plan view and include one or more straps and cinch means to releasably hold the headrest in place around the top of a backrest. The wing can be contoured to provide a lower, inwardly extending portion to better support the head and/or retain a pillow in place.
Patent details
- Publication number
- US 4,440,443
- Filing date
- 1981-04-10
- Grant date
- 1984-04-03
- Assignee
- Nordskog Robert A
- Inventor(s)
- NORDSKOG; ROBERT A.
- CPC class
- B64D11/0642
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