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US 5,468,083 AGranted
Instrument hand grip
OwnerDavid M. Chesarinventor
Life of this patent
Estimating the term…
Abstract
A writing instrument hand grip to facilitate gripping ease and comfort and to improve handwriting for people with a hand and finger dexterity disability. A pyramidal tetrahedron has a writing material detachably mounted to one or more of its apexes. Its faces may be concavely contoured and provided with friction enhancing surfaces.
Claims12
A hand grip attachment to a writing instrument for facilitating the manual gripping of the instrument, the attachment comprising:
- a tetrahedral pyramidal polyhedron attached to the instrument wherein the polyhedron has edges joining apexes, the apexes being spaced at least one inch apart, the polyhedron having substantially flat sides and a base, the writing instrument extending from one of the apexes with said base being opposite the writing instrument.
Dependencies are inferred from the claim text.