US 6,149,332 AGranted

Auxiliary pencil extending cap

OwnerHsien-Tu Huanginventor

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Abstract

An auxiliary pencil extending cap mainly comprises a cap and a fastening ring, the cap is hollow and in cylindrical shape, two opposite slits are disposed on one end of the cap and are arranged on the same axis of the length of the cap, two opposite indentations are disposed next to the slits on the cap, a longitudinal hole is found inside the indentations, few protruded bars are disposed on the inner surface of the cap and are arranged on the same axis of the length of the cap, the fastening cap is in circular shape and having an opening, a flat rod is extended downwards from the fastening ring, the diameter of the slits is contracted by moving the fastening ring on the slits of the cap, so that the fastening ring grip on the top of the pencil in order to lengthen the length of the pencil, the indentations are for fingers to put on to move the cap more convenient, and the longitudinal hole is for user to see through if the pencil is inside or the length of the pencil.

Claims2

Dependent claims

An auxiliary pencil extending cap mainly comprises a cap and a fastening ring for sleeving on a pencil, the cap is hollow and in cylindrical shape with a preset length, two opposite slits are disposed on one end of the cap and are arranged parallel to the axis of the length of the cap, the cap also having two opposite indentations, each having a longitudinal hole such that fingers can be placed on the indentations to move the cap sleeved on the pencil, protruded bars for pressing against the pencil are disposed on the inner surface of the cap and are arranged along the axis of the length of the cap, the fastening ring having an opening which features elasticity to contract or expand, a flat rod extending from the fastening ring, the fastening ring being disposed over the slits of the cap to contract its diameter in order to grip on the pencil the flat rod being disposed to lie against the cap for attaching the auxiliary pencil extending cap to a user, so that the pencil is lengthened by the cap for convenient writing and also can save our resources.

Dependencies are inferred from the claim text.