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US5898383A
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Self-service shopping system including an electronic price label system
Assignee: NCR Voyix Corp
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Filing: 1996-09-06
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Granted: 1999-04-27
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Expires: 2016-09-06
Abstract
Abstract A self-service shopping system which uses an electronic price label (EPL) associated with an item to send a signal to a transaction processing system to record the selection of a product by a customer. An item selector card associated with a customer selects items for purchase. An item selector card reader reads the item selector card. The transaction processing system maintains a list of the selected items. The EPL system includes a plurality of EPLs associated with a plurality of items including the selected items. The EPLs communicate item identification information for the selected items to the transaction processing system.
Inventors
- 👤 Donald L. Forsythe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:16
CPC Classifications
G; G07; G07G; G07G1/00; G07G1/0036; G07G1/0045; G07G1/12; G07G1/14
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
89 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase; an item selector card reader adjacent each of the items for reading the item selector card presented by customer during selection of the items by the customer; a transaction processing system which maintains a list of the selected items; and an electronic price label (EPL) system, including an EPL adjacent each of the selected items, wherein the EPLs communicate item identification information for the selected items to the transaction processing system.
Claim 2
Dependent Claim
89 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase; an item selector card reader adjacent each of the items for reading the item selector card presented by customer during selection of the items by the customer; a transaction processing system which maintains a list of the selected items; and an electronic price label (EPL) system, including an EPL adjacent each of the selected items, wherein the EPLs communicate item identification information for the selected items to the transaction processing system.
Claim 3
Dependent Claim
49 words
The system as recited in claim 1, wherein the item selector card also deselects a number of the selected items, wherein the transaction processing system removes deselected items from the list, and wherein the EPL system communicates item identification information for the deselected items to the transaction processing system.
Claim 4
Dependent Claim
38 words
The system as recited in claim 1, wherein the item selector card includes a bar code containing an item selection command and wherein the item selector card reader comprises a bar code reader for reading the bar code.
Claim 5
Dependent Claim
52 words
The system as recited in claim 2, wherein the item selector card includes a first bar code containing an item selection command and a second bar code containing an item deselection command, and wherein the item selector card reader comprises a bar code reader for reading the first and second bar codes.
Claim 6
Dependent Claim
24 words
The system as recited in claim 4, wherein the first and second bar codes are located on opposite ends of the item selector card.
Claim 7
Dependent Claim
35 words
The system as recited in claim 1, wherein the item selector card reader comprises an indicator light for indicating to the customer that the item selector card reader has successfully read the item selector card.
Claim 8
Independent Claim
85 words
A method of recording a product for purchase by a customer comprising the steps of: associating a product selector card with the customer; establishing a list for the customer by a transaction computer; reading a selection command from the product selector card by a product selector card reader mounted adjacent the product; sending a signal to the transaction computer containing information associated with the product by an electronic price label mounted adjacent the product; and adding the product to the list by the transaction computer.
Claim 9
Independent Claim
85 words
A method of recording a product for purchase by a customer comprising the steps of: associating a product selector card with the customer; establishing a list for the customer by a transaction computer; reading a selection command from the product selector card by a product selector card reader mounted adjacent the product; sending a signal to the transaction computer containing information associated with the product by an electronic price label mounted adjacent the product; and adding the product to the list by the transaction computer.
Claim 10
Dependent Claim
55 words
The method as recited in claim 7, further comprising the steps of: reading a deselection command from the product selector card; sending a signal to the transaction computer containing the information associated with the product by the electronic price label mounted adjacent the product; and subtracting the product from the list by the transaction computer.
Claim 11
Dependent Claim
43 words
The method as recited in claim 7, wherein the step of reading comprises the substep of: reading and decoding a bar code label on the product selector card containing the selection command by a bar code reader in the product selector card reader.
Claim 12
Dependent Claim
130 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase and for deselecting a number of the selected items, including a first bar code containing an item selection command and a second bar code containing an item deselection command; an item selector card reader for reading the item selector card including a bar code reader for reading the first and second bar codes; a transaction processing system which maintains a list of the selected items and removes deselected items from the list; and an electronic price label (EPL) system, including a plurality of EPLs associated with a plurality of items including the selected items, wherein the EPLs communicate item identification information for the selected and deselected items to the transaction processing system.
Claim 13
Dependent Claim
130 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase and for deselecting a number of the selected items, including a first bar code containing an item selection command and a second bar code containing an item deselection command; an item selector card reader for reading the item selector card including a bar code reader for reading the first and second bar codes; a transaction processing system which maintains a list of the selected items and removes deselected items from the list; and an electronic price label (EPL) system, including a plurality of EPLs associated with a plurality of items including the selected items, wherein the EPLs communicate item identification information for the selected and deselected items to the transaction processing system.
Claim 14
Dependent Claim
24 words
The system as recited in claim 10, wherein the first and second bar codes are located on opposite ends of the item selector card.
Claim 15
Dependent Claim
98 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase including a bar code containing an item selection command; an item selector card reader for reading the item selector card including a bar code reader for reading the bar code; a transaction processing system which maintains a list of the selected items; and an electronic price label (EPL) system, including a plurality of EPLs associated with a plurality of items including the selected items, wherein the EPLs communicate item identification information for the selected items to the transaction processing system.
Claim 16
Dependent Claim
98 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting items for purchase including a bar code containing an item selection command; an item selector card reader for reading the item selector card including a bar code reader for reading the bar code; a transaction processing system which maintains a list of the selected items; and an electronic price label (EPL) system, including a plurality of EPLs associated with a plurality of items including the selected items, wherein the EPLs communicate item identification information for the selected items to the transaction processing system.
Claim 17
Dependent Claim
35 words
The system as recited in claim 12, wherein the item selector card reader comprises an indicator light for indicating to the customer that the item selector card reader has successfully read the item selector card.
Claim 18
Independent Claim
115 words
A method of recording a product for purchase by a customer comprising the steps of: associating a product selector card with the customer; establishing a list for the customer by a transaction computer; reading a selection command from the product selector card by a product selector card reader associated with the product, including the substep of reading and decoding a bar code label on the product selector card containing the selection command by a bar code reader in the item selector card reader; sending a signal to the transaction computer containing information associated with the product by an electronic price label adjacent the product; and adding the product to the list by the transaction computer.
Claim 19
Independent Claim
115 words
A method of recording a product for purchase by a customer comprising the steps of: associating a product selector card with the customer; establishing a list for the customer by a transaction computer; reading a selection command from the product selector card by a product selector card reader associated with the product, including the substep of reading and decoding a bar code label on the product selector card containing the selection command by a bar code reader in the item selector card reader; sending a signal to the transaction computer containing information associated with the product by an electronic price label adjacent the product; and adding the product to the list by the transaction computer.
Claim 20
Dependent Claim
54 words
The method as recited in claim 14, further comprising the steps of: reading a deselection command from the product selector card; sending a signal to the transaction computer containing the information associated with the product by the electronic price label adjacent the product; and subtracting the product from the list by the transaction computer.
Claim 21
Dependent Claim
89 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting an item for purchase; an item selector card reader mounted adjacent the item for reading the item selector card presented by the customer during selection of the item by the customer; a transaction processing system which maintains a list of the selected item; and an electronic price label (EPL) system, including an EPL mounted adjacent the selected item, wherein the EPL communicates item identification information for the selected item to the transaction processing system.
Claim 22
Dependent Claim
89 words
A self-service shopping system comprising: an item selector card associated with a customer for selecting an item for purchase; an item selector card reader mounted adjacent the item for reading the item selector card presented by the customer during selection of the item by the customer; a transaction processing system which maintains a list of the selected item; and an electronic price label (EPL) system, including an EPL mounted adjacent the selected item, wherein the EPL communicates item identification information for the selected item to the transaction processing system.
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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) | 2002-04-26 | 2002-10-26 | 2003-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-04-26 | 2006-10-26 | 2007-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-04-26 | 2010-10-26 | 2011-04-27 | $7700.00 | Window Closed / Lapsed |