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US 10,675,909 B2Granted
Surgical marker
AssigneeMichael Bezuhly
InventorMichael Bezuhly
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Abstract
A marking instrument having a plurality of removable writing nibs serially aligned so that an operator can remove a spent or fluid-affected writing nib and, thereby, access a fresh writing tip.
Claims14
A marking apparatus comprising:
- an inner housing configured to be rotatable;
- an outer housing around the inner housing, the outer housing comprising a channel in an inner surface of the outer housing;
- and
- a plurality of writing nibs mechanically constrained in serial alignment within the inner housing, each of the plurality of writing nibs comprising:
- a projection configured to be disposed in the channel in the outer housing;
- and
- an ink-filled writing tip independent from each other nib from the plurality of writing nibs;
- wherein the ink-filled writing tip of the plurality of nibs are aligned such that an ink-filled writing tip of a forward-most writing nib extends away from the remaining writing nibs in the serial alignment, whereby the writing nibs are removable from the serial alignment, such that removal of the forward-most writing nib exposes the ink-filled writing tip of a next-in-line writing nib through the opening at the proximal end of the housing.
5 more elements
Dependencies are inferred from the claim text.