Soft case protection for a hand held computer

Claim 2

A case for covering a hand held computer having a large frontal screen and a rigid frame around the screen, and for protecting the screen against impact, comprising, a base portion of the case and a cover portion of the case secured to the base portion, the cover portion being formed of a compressible material and extending over the computer screen and including screen padding means for engaging substantially the entire screen to cushion and distribute any impact or pressure occurring to the cover portion at the screen, and the screen cover portion further including a rigid member encapsulated within the cover portion and of a larger dimension than the screen so as to span across the screen and overlap the rigid frame, for further preventing impact or pressure from being transferred to the screen by transferring pressure to the rigid frame

Claim 3

A computer case according to claim 1, wherein the rigid member comprises a substantially planar sheet of rigid material having both length and width dimensions greater than those of the screen.

Claim 4

A computer case according to claim 2, wherein the cover portion comprises an injection molded soft foam material.

Claim 5

A computer case according to claim 1, wherein the base portion of the case engages a bottom surface of the computer and including hinge means at one end of the case for connecting the base portion to the cover portion and for permitting the cover portion to be swung up from the computer screen and folded around to the bottom of the computer, below the base portion, and further including latch means at an opposite end of the computer from the hinge means, for holding the case in a closed position.

Claim 6

A computer case according to claim 1, wherein at least the cover portion comprises an injection molded elastomeric soft foam, and wherein the rigid member is capture molded within the soft foam cover portion.

Claim 7

A computer case according to claim 1, wherein at least the cover portion of the case is formed on an injection molded, self skinning, elastomeric closed-cell soft foam.

Claim 8

A computer case according to claim 6, wherein the elastomeric closed-cell soft foam comprises a neoprene polyethylene and polypropylene alloy material foamed during molding.

Claim 9

A computer case according to claim 7, further including a bonded fabric on the inner surface of the foam.

Claim 10

A soft foam case for covering a portable device having a large frontal screen, and for protecting the screen against impact, comprising, a base portion of the case and a cover portion of the case secured to the base portion, the cover portion extending over the screen and including screen padding means for engaging substantially the entire screen to cushion and distribute any impact or pressure occurring to the cover portion at the screen, the case being formed of an injection molded neoprene polyethylene and polypropylene alloy which is foamed into a closed-cell soft foam during molding, the portable device having a rigid frame surrounding the screen, and the screen cover portion further including a rigid member encapsulated within the cover portion and a larger dimension than the screen so as to span across the screen and overlap the rigid frame, for further preventing impact or pressure from being transferred to the screen by transferring pressure to the rigid frame.

Claim 11

A soft foam case for covering a portable device having a large frontal screen, and for protecting the screen against impact, comprising, a base portion of the case and a cover portion of the case secured to the base portion, the cover portion extending over the screen and including screen padding means for engaging substantially the entire screen to cushion and distribute any impact or pressure occurring to the cover portion at the screen, the case being formed of an injection molded neoprene polyethylene and polypropylene alloy which is foamed into a closed-cell soft foam during molding, the portable device having a rigid frame surrounding the screen, and the screen cover portion further including a rigid member encapsulated within the cover portion and a larger dimension than the screen so as to span across the screen and overlap the rigid frame, for further preventing impact or pressure from being transferred to the screen by transferring pressure to the rigid frame.

Claim 12

A soft foam case according to claim 9, wherein the rigid member comprises a substantially planar sheet of rigid material having both length and width dimensions greater than those of the screen, and capture molded within the cover portion.

Claim 13

In combination with a hand held computer having a large frontal screen and a rigid frame around the screen, a case for covering and protecting the computer and for protecting the screen against impact, comprising, a base portion of the case and a cover portion of the case secured to the base portion, the cover portion being formed of a compressible material and extending over the computer screen and including screen padding means for engaging substantially the entire screen to cushion and distribute any impact or pressure occurring to the cover portion at the screen, the computer having a terraced configuration with a lower shoulder or ledge below the rigid frame and extending outwardly beyond the frame at least on two opposed sides of the computer, with a channel formed between the upper and lower ledges, and the base portion of the case having a pair of side walls positioned to engage against said two opposed sides of the computer and the side walls each including inwardly extending rails oriented longitudinally along the side walls, positioned to engage over the upper surface of the lower shoulder or ledge.

Claim 14

In combination with a hand held computer having a large frontal screen and a rigid frame around the screen, a case for covering and protecting the computer and for protecting the screen against impact, comprising, a base portion of the case and a cover portion of the case secured to the base portion, the cover portion being formed of a compressible material and extending over the computer screen and including screen padding means for engaging substantially the entire screen to cushion and distribute any impact or pressure occurring to the cover portion at the screen, the computer having a terraced configuration with a lower shoulder or ledge below the rigid frame and extending outwardly beyond the frame at least on two opposed sides of the computer, with a channel formed between the upper and lower ledges, and the base portion of the case having a pair of side walls positioned to engage against said two opposed sides of the computer and the side walls each including inwardly extending rails oriented longitudinally along the side walls, positioned to engage over the upper surface of the lower shoulder or ledge.

Claim 15

A computer case according to claim 11, wherein the base portion of the case engages a bottom surface of the computer and including hinge means at one end of the case for connecting the base portion to the cover portion and for permitting the cover portion to be swung up from the computer screen and folded around to the bottom of the computer, below the base portion, with the hinge means turned downwardly and opening said one end and further including latch means at an opposite end of the case so that the computer may be removed by sliding it out between the side walls.

Claim 16

A computer case according to claim 11, wherein at least the cover portion of the case is formed of an injection molded, self skinning, elastomeric closed-cell soft foam.

Claim 17

A computer case according to claim 13, wherein the elastomeric closed-cell soft foam comprises a neoprene polyethylene and polypropylene alloy material foamed during molding.

Claim 18

A computer case according to claim 14, further including a bonded fabric on the inner surface of the foam.

Claim 19

A computer case according to claim 11 wherein the side walls and rails of the base portion are formed of a compressible material.

Claim 20

A computer case according to claim 16 wherein the side walls and rails are formed from the same compressible material as the cover portion.

Claim 21

A computer case according to claim 16 wherein the rails substantially fill the channels when the computer is inserted into the case.

Claim 22

A computer case for covering a hand held computer having a screen and a rigid frame around the screen and for protecting the screen against impact, the screen surface being recessed below the frame surface, the case comprising: a base and a cover secured to the base, the cover being formed of a compressible material and having a portion extending over the computer screen and a portion extending over the frame, the portion of the cover over the screen extending below the portion of the cover over the frame in substantially the same amount that the screen is recessed below the frame.

Claim 23

A computer case for covering a hand held computer having a screen and a rigid frame around the screen and for protecting the screen against impact, the screen surface being recessed below the frame surface, the case comprising: a base and a cover secured to the base, the cover being formed of a compressible material and having a portion extending over the computer screen and a portion extending over the frame, the portion of the cover over the screen extending below the portion of the cover over the frame in substantially the same amount that the screen is recessed below the frame.

Claim 24

The computer case of claim 19 wherein the cover comprises a rigid member of a larger dimension than the screen for transferring impact pressure to the frame.

Claim 25

The computer case of claim 20 wherein the rigid member is encapsulated within the compressible material of the cover.

Claim 26

The computer case of claim 19 wherein the cover is formed of two different compressible materials, the first of the materials surrounding a portion of the second of the materials, the first material having a density greater than the density of the second material.

Claim 27

The computer case of claim 1 wherein the cover is formed of two different compressible materials, the first of the materials surrounding a portion of the second of the materials, the first material having a density greater than the density of the second material.

Claim 28

The computer case of claim 11 wherein the cover is formed of two different compressible materials, the first of the materials surrounding a portion of the second of the materials, the first material having a density greater than the density of the second material.