Latching structure for contact lens holder

Claim 2

An appliance for storing contact lenses comprising a container including a body with an open end and a removable cap closing the end, a lens support structure secured to said cap for holding a pair of lenses within said container, said lens support structure comprising; a support frame with pivot bearing means formed thereon: and a pair of pivotal, elongate lens holder members, each holder member providing a lens cover portion and being pivotably supported on said bearing means: said support structure further comprising latch means located vertically above said lens cover portions and between said lens cover portions and said cap, said latch means being in releasable latching engagement with said support frame releasably to retain said respective holder member in a closed position for enclosure of said respective lens by said cover portion.

Claim 3

The appliance according to claim 1 wherein said latch means is frictionally slidable in interference engagement against said support frame to pivotally insert or release said holder member from said closed position.

Claim 4

The appliance according to claim 2 wherein said latch means includes means for maintaining said holder member in an open position for manual access to said lens.

Claim 5

The appliance according to claim 1, wherein said latch means includes a detent resiliently deflectable away from said support frame with said pivotal motion of said holder member.

Claim 6

The appliance according to claim 1 wherein said latch means is located above said pivot arms.

Claim 7

An appliance for storing contact lenses comprising a container including a body with an open end and a removable cap closing the end, a lens support structure for holding a pair of lenses within said container, said lens support structure comprising; a support frame with pivot bearing means formed thereon: and a pair of pivotal, elongate lens holder members, each holder member providing a lens cover portion and being pivotably supported on said bearing means: said support structure further comprising latch means located above said lens cover portions and in releasable latching engagement with said support frame releasably to retain said respective holder member in a closed position for enclosure of said respective lens by said cover portion, wherein said latch means includes a finger flange mounted adjacent said pivot arm for manual engagement to actuate said release of the latch means.

Claim 8

An appliance for storing contact lenses comprising a container including a body with an open end and a removable cap closing the end, a lens support structure for holding a pair of lenses within said container, said lens support structure comprising; a support frame with pivot bearing means formed thereon: and a pair of pivotal, elongate lens holder members, each holder member providing a lens cover portion and being pivotably supported on said bearing means: said support structure further comprising latch means located above said lens cover portions and in releasable latching engagement with said support frame releasably to retain said respective holder member in a closed position for enclosure of said respective lens by said cover portion, wherein said latch means includes a finger flange mounted adjacent said pivot arm for manual engagement to actuate said release of the latch means.

Claim 9

The appliance according to claim 6, wherein said holder members include a spaced pair of pivot arms engaging said bearing means, and wherein said finger flange is mounted in an offset location between said pivot arms.

Claim 10

The appliance according to claim 7, wherein said pivot bearing means includes a spaced pair of bearing pins and wherein each of said flanges is pivotally movable through a respective clearance space formed between said support frame and a respective one of said bearing pins.

Claim 11

The appliance according to claim 8, wherein said latch means further comprises a respective latching detent extending from and pivotal with said respective flange, each said detent being in retractable engagement with said support frame to provide said releasable retention of said respective holder member in its closed position.

Claim 12

The appliance according to claim 9, wherein each of said flanges includes at least a portion thereof being resiliently deflectable away from said support frame enabling said retraction of said respective detent therewith.

Claim 13

The appliance according to claim 10, wherein said detent comprises a wedge-shaped projection from said respective flange, said projection including first and second legs defining said wedge-shape, said first leg being engagable against said support frame to provide said releasable retention of said respective holder member in said closed position, and the second leg being engageable with said support frame to provide releasable retention of said respective holder member in an open position for manual access to said lens.

Claim 14

An appliance for storing contact lenses comprising a container including a body with an open end and a removable cap closing the end, a lens support structure secured to said cap for holding a pair of lenses within said container, said lens support structure comprising; a support frame with pivot bearing means formed thereon, and a pair of pivotal, elongate lens holder members, each holder member providing a lens cover portion and being pivotally supported on said bearing means; said lens support structure further comprising a latching detent located vertically above said lens cover portions and between said lens cover portions and said cap, said latch means being in releasable latching engagement with said support frame to releasably retain said respective holder member in a closed position for enclosure of said respective lens by said cover, said detent being resiliently deflectable away from said support frame with said pivotal motion of said holder member.

Claim 15

An appliance for storing contact lenses comprising a container including a body with an open end and a removable cap closing the end, a lens support structure secured to said cap for holding a pair of lenses within said container, said lens support structure comprising; a support frame with pivot bearing means formed thereon, and a pair of pivotal, elongate lens holder members, each holder member providing a lens cover portion and being pivotally supported on said bearing means; said lens support structure further comprising a latching detent located vertically above said lens cover portions and between said lens cover portions and said cap, said latch means being in releasable latching engagement with said support frame to releasably retain said respective holder member in a closed position for enclosure of said respective lens by said cover, said detent being resiliently deflectable away from said support frame with said pivotal motion of said holder member.

Claim 16

The appliance according to claim 12 wherein said detent is frictionally slidable in interference engagement against said support frame to pivotally insert or release said holder member from said closed position.

Claim 17

The appliance according to claim 13, wherein said detent is defined in wedge-shaped configuration including first and second legs defining said wedge-shape, said first leg being engageable against said support frame to provide said releasable retention of said respective holder member in said closed position, and the second leg being engageable with said support frame to provide releasable retention of said respective holder member in an open position for manual access to said lens.

Claim 18

The appliance according to claim 14 wherein said pivot bearing means includes a spaced pair of bearing pins and wherein said detent projects from a manually actuating flange mounted on one of said holder members, said flange being pivotally movable through a clearance space formed between said support frame and one of said bearing pins.

Claim 19

A lens support structure for holding a pair of contact lenses, said lens support structure including, a support frame including a stem portion and surface support means for the lens, and a pair of lens cover member having respective pivot arms pivotably mounted to said support frame for overlying said surface support means, and latch means located on an upper portion of said cover members and for releasable latching engagement with the stem portion of the support frame to retain the cover member in a closed overlying position with respect to said surface support means, wherein said latch means includes a finger flange mounted adjacent said pivot arm for manual engagement to actuate said release of the latch means.

Claim 20

A lens support structure for holding a pair of contact lenses, said lens support structure including, a support frame including a stem portion and surface support means for the lens, and a pair of lens cover member having respective pivot arms pivotably mounted to said support frame for overlying said surface support means, and latch means located on an upper portion of said cover members and for releasable latching engagement with the stem portion of the support frame to retain the cover member in a closed overlying position with respect to said surface support means, wherein said latch means includes a finger flange mounted adjacent said pivot arm for manual engagement to actuate said release of the latch means.

Claim 21

The lens support structure according to claim 16 wherein said latch means comprises a latching detent resiliently deflectable away from said stem portion with pivotal motion of said cover member.

Claim 22

The lens support structure according to claim 17, wherein said detent is frictionally slidable in interference engagement against said stem portion to pivotally insert or release said cover member from said closed position.

Claim 23

The lens support structure according to claim 18, wherein said detent is defined in wedge-shaped configuration including first and second legs defining said wedge-shape, said first leg being engageable against said stem portion to provide said releasable retention of said respective cover member in said closed position, and the second leg being engageable with said stem portion to provide releasable retention of said respective holder member in an open position for manual access to said lens.

Claim 24

A lens support structure for holding a pair of contact lenses, said lens support structure including, a support frame including a stem portion and surface support means for the lens, and a pair of lens cover members pivotably mounted to said support frame for overlying said surface support means, and latch means located on an upper portion of said cover members and for releasable latching engagement with the stem portion of the support frame to retain the cover member in a closed overlying position with respect to said surface support means, said latch means comprising a latching detent resiliently deflectable away from said stem portion with pivotal motion of said cover member, and, wherein said support frame includes a spaced pair of flange being pivotally movable through a clearance space formed between said stem portion and one of said bearing pins, said detent is defined in wedge-shaped configuration including first and second legs defining said wedge-shape, said first leg being engageable against said stem portion to provide said releasable retention of said respective cover member in said closed position, and the second leg being engageable with said stem portion to provide releasable retention of said respective holder member in an open position for manual access to said lens.

Claim 25

A lens support structure for holding a pair of contact lenses, said lens support structure including, a support frame including a stem portion and surface support means for the lens, and a pair of lens cover members pivotably mounted to said support frame for overlying said surface support means, and latch means located on an upper portion of said cover members and for releasable latching engagement with the stem portion of the support frame to retain the cover member in a closed overlying position with respect to said surface support means, said latch means comprising a latching detent resiliently deflectable away from said stem portion with pivotal motion of said cover member, and, wherein said support frame includes a spaced pair of flange being pivotally movable through a clearance space formed between said stem portion and one of said bearing pins, said detent is defined in wedge-shaped configuration including first and second legs defining said wedge-shape, said first leg being engageable against said stem portion to provide said releasable retention of said respective cover member in said closed position, and the second leg being engageable with said stem portion to provide releasable retention of said respective holder member in an open position for manual access to said lens.