US4027140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic cash register
Assignee: Data Terminal Systems Inc
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Filing: 1975-04-15
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Granted: 1977-05-31
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Expires: 1995-04-15
Abstract
Abstract An electronic cash register having an inverted U-shaped housing with at least two, spaced, downwardly extending side members. A cash till is positioned between the side members of the housing and is movably mounted with respect to the housing. The cash till forms at least a portion of the bottom of the cash register. In the preferred embodiment, the cash register keyboard data entry means, electrical signal processing means and output display means are mounted on and electrically interconnected by a single printed circuit board that is secured with respect to the register housing.
Inventors
- 👤 Hugh Fowler
- 👤 Murray A. Ruben
- 👤 Richard L. Dumais
- 👤 Robert F. Collings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:37
CPC Classifications
G; G07; G07G; G07G1/00; G07G1/0018
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
108 words
A cash register comprising: (1) a housing having an inverted U-shape with at least two, spaced, downwardly extending side members; (2) a cash till positioned between the side members and movably mounted with respect to the housing said cash till forming at least a portion of the bottom of the cash register; (3) keyboard data entry means having a plurality of actuatable data entry keys; (4) means responsive to the actuation state of said data entry keys for producing a visual representation of the data entered thereby; and, (5) means for mounting said keyboard data entry means and said visual representation producing means with respect to said housing.
Claim 2
Dependent Claim
108 words
A cash register comprising: (1) a housing having an inverted U-shape with at least two, spaced, downwardly extending side members; (2) a cash till positioned between the side members and movably mounted with respect to the housing said cash till forming at least a portion of the bottom of the cash register; (3) keyboard data entry means having a plurality of actuatable data entry keys; (4) means responsive to the actuation state of said data entry keys for producing a visual representation of the data entered thereby; and, (5) means for mounting said keyboard data entry means and said visual representation producing means with respect to said housing.
Claim 3
Dependent Claim
127 words
An electronic cash register comprising: (1) a housing having an inverted U-shape with at least two, spaced, downwardly extending, side members; (2) a cash till positioned between the side members and movably mounted with respect to the housing, said cash till forming at least a portion of the bottom of the electronic cash register; (3) keyboard data entry means having a plurality of actuatable data entry keys for producing electrical signals representative of the actuation state of each data entry key; (4) electrical means for processing said electrical signals to produce output signals; (5) display means responsive to said output signals for producing a visual representation thereof; and, (6) means for mounting said keyboard data entry means, electrical means and display means with respect to said housing.
Claim 4
Dependent Claim
127 words
An electronic cash register comprising: (1) a housing having an inverted U-shape with at least two, spaced, downwardly extending, side members; (2) a cash till positioned between the side members and movably mounted with respect to the housing, said cash till forming at least a portion of the bottom of the electronic cash register; (3) keyboard data entry means having a plurality of actuatable data entry keys for producing electrical signals representative of the actuation state of each data entry key; (4) electrical means for processing said electrical signals to produce output signals; (5) display means responsive to said output signals for producing a visual representation thereof; and, (6) means for mounting said keyboard data entry means, electrical means and display means with respect to said housing.
Claim 5
Dependent Claim
39 words
The electronic cash register of claim 2 wherein said display means is mounted with respect to said housing and keyboard data entry means so that the display means is visible to an operator of the keyboard data entry means.
Claim 6
Dependent Claim
71 words
The electronic cash register of claim 2 further comprising a second display means responsive to said output signals for producing a visual representation thereof, said second display means being mounted with respect to said housing and keyboard data entry means so that the second display means is invisible to an operator of the keyboard data entry means at a first position, but is visible to a customer at a second position.
Claim 7
Dependent Claim
30 words
The electronic cash register of claim 4 wherein said display means and said second display means face in opposite directions with the display means facing the keyboard data entry means.
Claim 8
Dependent Claim
32 words
The electronic cash register of claim 5 wherein said display means and said second display means are substantially planar and are mounted back-to-back with the planes thereof intersecting at an acute angle.
Claim 9
Dependent Claim
32 words
The electronic cash register of claim 2 wherein said keyboard data entry means, electrical signal processing means and display means are mounted on and electrically interconnected by a single printed circuit board.
Claim 10
Dependent Claim
45 words
The electronic cash register of claim 2 wherein said keyboard data entry means, electrical signal processing means and display means are mounted on and electrically interconnected by a single printed circuit board, said printed circuit board being secured with respect to the cash register housing.
Claim 11
Dependent Claim
29 words
The electronic cash register of claim 8 further comprising a second display means mounted on and electrically interconnected by said printed circuit board with the electrical signal processing means.
Claim 12
Dependent Claim
30 words
The electronic cash register of claim 9 wherein said display means and said second display means face in opposite directions with the display means facing the keyboard data entry means.
Claim 13
Dependent Claim
32 words
The electronic cash register of claim 10 wherein said display means and said second display means are substantially planar and are mounted back-to-back with the planes thereof intersecting at an acute angle.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-30 | 1980-11-29 | 1981-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-30 | 1984-11-29 | 1985-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-30 | 1988-11-29 | 1989-05-31 | $7700.00 | Window Closed / Lapsed |