Hardened shop-floor data terminal

Claim 2

A hardened data terminal, comprising: (a) a planar base member having an upper surface and having a front end portion formed therein, said front end portion to contact a surface upon which said terminal rests, said front end portion being free of attachment to, or contact with, any other element of said data terminal; and (b) keyboard means displayed upon said upper surface of said base member, generally in proximity to said front end portion, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests.

Claim 3

A hardened data terminal, as defined in claim 1, further comprising: (c) a cover member to which said base member is secured at an attachment point distant from said front end portion, so that said cover member transmits the balance of said punching forces to said surface.

Claim 4

A hardened data terminal, as defined in claim 2, further comprising: (d) visual display means visibly accessible through an opening defined in said cover member.

Claim 5

A hardened data terminal, as defined in claim 2, wherein said keyboard means is physically accessible through an opening defined in said cover member.

Claim 6

A hardened data terminal, as defined in claim 2, further comprising an internal chamber to house electronic components

Claim 7

A hardened data terminal, as defined in claim 5, wherein said chamber to house electronic components is defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface.

Claim 8

A hardened data terminal, as defined in claim 6, wherein said chamber is electrically accessible by a cable placed over the top of said rear vertical wall.

Claim 9

A hardened data terminal, as defined in claim 6, wherein said chamber is electrically accessible by means of electrical connectors in said internal vertical wall.

Claim 10

A hardened data terminal, as defined in claim 6, wherein said clear window is adhesively sealed to the inside of said cover member.

Claim 11

A hardened data terminal, as defined in claim 1, wherein said keyboard means comprises a monolithic membrane keyboard adhesively sealed to the upper surface of said base member.

Claim 12

A hardened data terminal, as defined in claim 1, wherein said base member comprises a sheet metal plate.

Claim 13

A hardened data terminal, as defined in claim 2, wherein said cover member comprises a metal casting.

Claim 14

A hardened data terminal, as defined in claim 6, wherein, when said terminal is resting on said base, the inside of said cover member is physically accessible only through an opening defined in the lower portion of the rear wall of said cover member.

Claim 15

A hardened data terminal, as defined in claim 13, further comprising data input means disposed adjacent the rear wall of said cover member and attached to said terminal by means of a plate secured to the bottom of said data input means and secured to the bottom of said channel-shaped portion of said base member.

Claim 16

A hardened data terminal, as defined in claim 14, wherein said data input means comprises a slot card reader.

Claim 17

A hardened data terminal, as defined in claim 1, wherein said data terminal slopes down toward the front thereof.

Claim 18

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) said chamber is electrically accessible by means of electrical connectors in said internal vertical wall.

Claim 19

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) said chamber is electrically accessible by means of electrical connectors in said internal vertical wall.

Claim 20

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) said clear window is adhesively sealed to the inside of said cover member.

Claim 21

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) said clear window is adhesively sealed to the inside of said cover member.

Claim 22

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transformed directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) when said terminal is resting on said base, the inside of said cover member is physically accessible only through an opening defined in the lower portion of the rear wall of said cover member.

Claim 23

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transformed directly to said surface upon which said terminal rests; (c) a cover member to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface; (d) an internal chamber to house electronic components, said chamber defined by: top and sides of said cover member, a clear window covering said opening for visible access to said visual display means, and a channel-shaped portion of said base member formed between internal and rear vertical walls of said base member; such that said chamber is sealed against the ingress of foreign matter when said terminal is resting on said surface; and (e) when said terminal is resting on said base, the inside of said cover member is physically accessible only through an opening defined in the lower portion of the rear wall of said cover member.

Claim 24

A hardened data terminal, as defined in claim 19, further comprising data input means disposed adjacent the rear wall of said cover member and attached to said terminal by means of a plate secured to the bottom of said data input means and secured to the bottom of said channel-shaped portion of said base member.

Claim 25

A hardened data terminal, as defined in claim 20, wherein said data input means comprises a slot card reader.

Claim 26

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; and (b) monolithic membrane keyboard means adhesively sealed to the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests.

Claim 27

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; and (b) monolithic membrane keyboard means adhesively sealed to the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests.

Claim 28

A hardened data terminal, comprising: (a) a sheet metal base member having at least one free edge thereof to contact a surface upon which said terminal rests; and (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests.

Claim 29

A hardened data terminal, comprising: (a) a sheet metal base member having at least one free edge thereof to contact a surface upon which said terminal rests; and (b) keyboard means disposed upon the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests.

Claim 30

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means adhesively sealed to the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; and (c) a cover member, comprising a metal casting, to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface.

Claim 31

A hardened data terminal, comprising: (a) a base member having at least one free edge thereof to contact a surface upon which said terminal rests; (b) keyboard means adhesively sealed to the upper surface of said base member, generally in proximity to said free edge, such that a substantial portion of the punching forces resulting from the use of said keyboard is transferred directly to said surface upon which said terminal rests; and (c) a cover member, comprising a metal casting, to which said base member is secured at an attachment point distant from said free edge, so that said cover member transmits the balance of said punching forces to said surface.