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US5157381A Expired / Lapsed US ⏱️ 0.0 years remaining

Computer mouse

Assignee: Individual
•
Filing: 1990-04-20
•
Granted: 1992-10-20
•
Expires: 2010-04-20
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Abstract

Abstract A computer mouse has a unique push-button configuration which enhances button assignment flexibility while remaining user friendly. Three buttons are provided with a middle button having a smaller but raised surface area when compared to the other two buttons.

Inventors

  • 👤 San-Yih Cheng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:11
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/03; G06F3/033; G06F3/0354; G06F3/03543; G06F2203/00; G06F2203/033; G06F2203/0333; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 242 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region and are electronically unique and independent; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; wherein said first and third selectable switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second selectable switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third selectable switches are adjacent one another and partially surround said second selectable switch.
Claim 2
Dependent Claim 242 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region and are electronically unique and independent; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; wherein said first and third selectable switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second selectable switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third selectable switches are adjacent one another and partially surround said second selectable switch.
Claim 3
Dependent Claim 13 words
The peripheral device of claim 1 wherein said second shape is substantially triangular.
Claim 4
Dependent Claim 257 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region and are electronically unique and independent; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first and third push-button switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second push-button switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third push-button switches are adjacent one another and partially surround said second push-button switch.
Claim 5
Dependent Claim 257 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region and are electronically unique and independent; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first and third push-button switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second push-button switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third push-button switches are adjacent one another and partially surround said second push-button switch.
Claim 6
Dependent Claim 13 words
The peripheral device of claim 3 wherein said second shape is substantially triangular.
Claim 7
Dependent Claim 206 words
A computer mouse a computer mouse having a housing and an operation region on the housing, comprising: a first selectable switch disposed in said operation region and having a first surface area; a second selectable switch disposed in said operation region and having a second surface area that is smaller than said first surface area; a third selectable switch, disposed in said operation region and having a third surface area, that is larger than said second surface area; said second selectable switch being disposed between said first and said third selectable switches and separating said first and third selectable switches in a frontal region of said operation region and having a surface level projected above a surface level of said first selectable switch and a surface level of said third selectable switch, wherein said first, second and third selectable switches are electronically unique and independent; wherein said first and said third selectable switches have a first maximum length extending the length of said operation region and said second selectable switch has a second maximum length, extending from said frontal region, less than said first maximum length, whereby the first and third selectable switches are directly adjacent one another in a back region of said operation region.
Claim 8
Dependent Claim 206 words
A computer mouse a computer mouse having a housing and an operation region on the housing, comprising: a first selectable switch disposed in said operation region and having a first surface area; a second selectable switch disposed in said operation region and having a second surface area that is smaller than said first surface area; a third selectable switch, disposed in said operation region and having a third surface area, that is larger than said second surface area; said second selectable switch being disposed between said first and said third selectable switches and separating said first and third selectable switches in a frontal region of said operation region and having a surface level projected above a surface level of said first selectable switch and a surface level of said third selectable switch, wherein said first, second and third selectable switches are electronically unique and independent; wherein said first and said third selectable switches have a first maximum length extending the length of said operation region and said second selectable switch has a second maximum length, extending from said frontal region, less than said first maximum length, whereby the first and third selectable switches are directly adjacent one another in a back region of said operation region.
Claim 9
Dependent Claim 17 words
The computer mouse of claim 5 wherein said first, second and third selectable switches comprise push-button switches.
Claim 10
Dependent Claim 15 words
The computer mouse of claim 5 wherein said second push-button switch has a triangular shape.
Claim 11
Dependent Claim 19 words
The computer mouse of claim 7 wherein said first and third push-button switches are mirror images of one another.
Claim 12
Dependent Claim 219 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region and are electronically unique and independent; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; wherein said first, second and third selectable switches have a substantially equal parallel length extending from a first end of said device toward a second end of said device and said first and said third selectable switches have a first width substantially larger than a second width of said second selectable switch.
Claim 13
Dependent Claim 219 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region and are electronically unique and independent; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; wherein said first, second and third selectable switches have a substantially equal parallel length extending from a first end of said device toward a second end of said device and said first and said third selectable switches have a first width substantially larger than a second width of said second selectable switch.
Claim 14
Dependent Claim 234 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region and are electronically unique and independent; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first, second and third push-button switches have a substantially equal parallel length, extending from a first end of said device toward a second end of said device, and said first and said third push-button switches have a first width substantially larger than a second width of said second push-button switch.
Claim 15
Dependent Claim 234 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region and are electronically unique and independent; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first, second and third push-button switches have a substantially equal parallel length, extending from a first end of said device toward a second end of said device, and said first and said third push-button switches have a first width substantially larger than a second width of said second push-button switch.
Claim 16
Dependent Claim 237 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; and wherein said first and third selectable switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second selectable switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third selectable switches are adjacent one another and partially surround said second selectable switch.
Claim 17
Dependent Claim 237 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; and wherein said first and third selectable switches have a parallel length, extending from a first end of said device toward a second end of said device, longer than a parallel length of said second selectable switch whereby in a second region, adjacent said first region and disposed between said first region and said second end of said device, said first and third selectable switches are adjacent one another and partially surround said second selectable switch.
Claim 18
Dependent Claim 214 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; and wherein said first, second and third selectable switches have a substantially equal parallel length extending from a first end of said device toward a second end of said device and said first and said third selectable switches have a first width substantially larger than a second width of said second selectable switch.
Claim 19
Dependent Claim 214 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first selectable switch having a first shape defining a first surface area; a second selectable switch having a second shape defining a second surface area and being disposed adjacent to said first selectable switch; and a third selectable switch having a third shape defining a third surface area and being disposed adjacent to said second selectable switch; wherein said first, second and third selectable switches are disposed in said first region; wherein said first and said third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and third surface areas and has a second surface level projected above said first surface level, whereby said second selectable switch acts as a separate between said first and third selectable switches; and wherein said first, second and third selectable switches have a substantially equal parallel length extending from a first end of said device toward a second end of said device and said first and said third selectable switches have a first width substantially larger than a second width of said second selectable switch.
Claim 20
Dependent Claim 220 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; and wherein said first and third push-button switches have a parallel length, extending from a first end of said device toward a second end of said device, said first and third push-button switches are adjacent one another and partially surround said second push-button switch.
Claim 21
Dependent Claim 220 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; and wherein said first and third push-button switches have a parallel length, extending from a first end of said device toward a second end of said device, said first and third push-button switches are adjacent one another and partially surround said second push-button switch.
Claim 22
Dependent Claim 228 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first, second and third push-button switches have a substantially equal parallel length, extending from a first end of said device toward a second end of said device, and said first and said third push-button switches have a first width substantially larger than a second width of said second push-button switch.
Claim 23
Dependent Claim 228 words
A peripheral device for use with a computer to enable a user to interact with information displayed on a display device associated with the computer, comprising: a first region; a first push-button switch having a first shape defining a first surface area; a second push-button switch having a second shape defining a second surface area and being disposed adjacent to said first push-button switch; a third push-button switch having a third shape defining a third surface area and being disposed adjacent to said second push-button switch; wherein said first, second and third push-button switches are disposed in said first region; wherein said first and third surface areas are substantially equal and have a first surface level and said second surface area is substantially less than said first and said third surface areas and has a second surface level projected above said first surface level, whereby said second push-button switch is a separator between said first and third push-button switches and a user can comfortably operate said first, second and third push-button switches with only two fingers; wherein said first, second and third push-button switches have a substantially equal parallel length, extending from a first end of said device toward a second end of said device, and said first and said third push-button switches have a first width substantially larger than a second width of said second push-button switch.
Claim 24
Dependent Claim 189 words
A computer mouse having a housing and an operation region on the housing, comprising: a first selectable switch disposed in said operation region and having a first surface area; a second selectable switch disposed in said operation region and having a second surface area that is smaller than said first surface area; a third selectable switch, disposed in said operation region and having a third surface area, that is larger than said second surface area; said second selectable switch being disposed between said first and said third selectable switches and separating said first and third selectable switches in a frontal region of said operation region and having a surface level projected above a surface level of said first selectable switch and a surface level of said third selectable switch; wherein said first and said third selectable switches have a first maximum length extending the length said operation region and said second selectable switch has a second maximum length, extending from said frontal region, less than said first maximum length, whereby the first and third selectable switches are directly adjacent one another in a back region of said operation region.
Claim 25
Dependent Claim 189 words
A computer mouse having a housing and an operation region on the housing, comprising: a first selectable switch disposed in said operation region and having a first surface area; a second selectable switch disposed in said operation region and having a second surface area that is smaller than said first surface area; a third selectable switch, disposed in said operation region and having a third surface area, that is larger than said second surface area; said second selectable switch being disposed between said first and said third selectable switches and separating said first and third selectable switches in a frontal region of said operation region and having a surface level projected above a surface level of said first selectable switch and a surface level of said third selectable switch; wherein said first and said third selectable switches have a first maximum length extending the length said operation region and said second selectable switch has a second maximum length, extending from said frontal region, less than said first maximum length, whereby the first and third selectable switches are directly adjacent one another in a back region of said operation region.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-10-20 1996-04-20 1996-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-10-20 2000-04-20 2000-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-10-20 2004-04-20 2004-10-20 $7700.00 Window Closed / Lapsed

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