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US 9,167,904 B2Granted
Portable arm rest
OwnerJoseph A. McDonnellinventor
Life of this patent
Estimating the term…
Abstract
A portable arm rest with a container holder and, more particularly, a portable arm rest having an flexible counterweight such an internal bladder that contains a material, such as a fluid, that both stabilizes the arm rest and readily conforms the arm rest to different uniform or undulating supporting surfaces.
Claims3
A portable arm rest comprising:
- a cover having a chamber;
- a flexible counterweight filled with fluid and located in a lower portion of the chamber that evenly distributes the weight of the counterweight along a bottom interior surface of the chamber for stabilizing movement of the portable arm rest when engaging a supporting surface;
- a foam pad located in an upper portion of the chamber;
- a beverage holder for holding a beverage container in a substantially upright position and mounted to a top surface of the cover near the centerline of the portable arm rest;
- and
- an anchor for restricting lateral and rotational movement of the portable arm rest.
3 more elements
Dependencies are inferred from the claim text.