Basket for carrying a contact lens during its treatment in a bath

US11111055B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11111055-B2
Application numberUS-201816216430-A
CountryUS
Kind codeB2
Filing dateDec 11, 2018
Priority dateDec 14, 2017
Publication dateSep 7, 2021
Grant dateSep 7, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An embodiment of the invention is a basket for holding contact lenses. The basket comprises a first basket and a second basket mating members, each basket member includes a basket wall defining a first cavity, a planar flange extending out around the first cavity, a plurality of spaced fingers extending upward circumferentially from the periphery of the cavity, wherein the first basket and second basket mating members having a same structure, wherein the first basket and second basket mating members forming a second cavity when mated for receiving said contact lens, the cavity inhibiting inversion or rolling over of said contact lens when emplaced therein. A tray that comprises a plurality of baskets is another embodiment of the invention. In addition, the invention provides a stack assembly that comprises a plurality of trays each of which comprises a plurality of baskets.

First claim

Opening claim text (preview).

What is claimed is: 1. A basket for holding a contact lens, the basket comprises a first basket and a second basket mating members, each basket member comprises a basket wall defining a first cavity, a planar flange extending out around the first cavity, a plurality of spaced fingers extending upward circumferentially from the periphery of the first cavity, wherein the first basket and second basket mating members having a same shape, wherein there are through-holes in the center of the first basket and the second basket mating members, wherein the first basket member has a convex surface which faces a concave surface of the second basket member, wherein the first basket and second basket members are mated with one another so that the convex surface is inserted into the concave surface to form a second cavity for receiving said contact lens, the second cavity inhibiting inversion or rolling over of said contact lens when emplaced therein. 2. The basket of claim 1 , wherein the basket wall comprises a plurality of thin lines extending from a hub to form a spoke-like configuration to minimize flow restriction for the treatment.

Assignees

Inventors

Classifications

  • Transferring contact lenses · CPC title

  • Removing impurities from contact lenses, e.g. leaching · CPC title

  • Contact lenses · CPC title

  • Separate rigid or semi-rigid trays or cups joined together, e.g. separate trays connected by single foil closure or crimped together (plurality of trays formed in one piece B65D1/30) · CPC title

  • Containers specially adapted therefor · CPC title

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Frequently asked questions

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What does patent US11111055B2 cover?
An embodiment of the invention is a basket for holding contact lenses. The basket comprises a first basket and a second basket mating members, each basket member includes a basket wall defining a first cavity, a planar flange extending out around the first cavity, a plurality of spaced fingers extending upward circumferentially from the periphery of the cavity, wherein the first basket and seco…
Who is the assignee on this patent?
Novartis Ag, Alcon Inc
What technology area does this patent fall under?
Primary CPC classification B29D11/0025. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 07 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).