US4521677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product control system for supermarkets and the like
Assignee: Individual
•
Filing: 1983-12-02
•
Granted: 1985-06-04
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Expires: 2003-12-02
Abstract
Abstract A supermarket or like vending establishment equipped with a computer having a bar code reader at a checkout counter or terminal. The various shelves for the various items are provided with respective bar codes equipped with individual electronic displays linked to the computer so that these displays can display data at least in part coordinated with the bar code of the respective items stored there above so that the individual items need not be provided with price labels or the like.
Inventors
- 👤 Herbert S. Sarwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:57
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10861; G06F; G06F3/00; G06F3/14; G06F3/147; G06K17/00; G06K17/0022; G07; G07G; G07G1/00; G07G1/12; G07G1/14; G07G1/145; G09; G09F; G09F9/00; G09G; G09G2380/00; G09G2380/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
84 words
In a product handling system for a vending establishment comprising a computer, a checkout terminal linked to said computer, a bar code reader at said checkout terminal for identifying a purchased item, the improvement which comprises a respective electronic display at each of a plurality of shelving rotations for respective items having bar codes, each of said displays being linked to said computer for displaying indicia at least in part assigned to the bar codes of the items stored at the respective shelf sections.
Claim 2
Dependent Claim
84 words
In a product handling system for a vending establishment comprising a computer, a checkout terminal linked to said computer, a bar code reader at said checkout terminal for identifying a purchased item, the improvement which comprises a respective electronic display at each of a plurality of shelving rotations for respective items having bar codes, each of said displays being linked to said computer for displaying indicia at least in part assigned to the bar codes of the items stored at the respective shelf sections.
Claim 3
Dependent Claim
33 words
The improvement defined in claim 1, further comprising input means for said computer including at least one bar code reader responsive to the bar codes on said items for correspondingly setting said displays.
Claim 4
Dependent Claim
66 words
The improvement defined in claim 1, further comprising a patron checking terminal provided with at least one bar code reader and a further electronic display responsive to the bar code reader for displaying indicia corresponding to the indicia of the respective section for a particular item upon the scanning of the bar code of said item by the bar code reader of the patron checking terminal.
Claim 5
Dependent Claim
66 words
The improvement defined in claim 2, further comprising a patron checking terminal provided with at least one bar code reader and a further electronic display responsive to the bar code reader for displaying indicia corresponding to the indicia of the respective section for a particular item upon the scanning of the bar code of said item by the bar code reader of the patron checking terminal.
Claim 6
Dependent Claim
19 words
The improvement defined in claim 1, further comprising a wireless information transmitting link between said display and said computer.
Claim 7
Dependent Claim
21 words
The improvement defined in claim 1, further comprising a cable forming an information transmitting link between said displays and said computer.
Claim 8
Dependent Claim
66 words
The improvement defined in claim 5, further comprising a patron checking terminal provided with at least one bar code reader and a further electronic display responsive to the bar code reader for displaying indicia corresponding to the indicia of the respective section for a particular item upon the scanning of the bar code of said item by the bar code reader of the patron checking terminal.
Claim 9
Dependent Claim
20 words
The improvement defined in claim 1, further comprising an optical fiber information transmitting tube between said displays and said computer.
Claim 10
Dependent Claim
66 words
The improvement defined in claim 6, further comprising a patron checking terminal provided with at least one bar code reader and a further electronic display responsive to the bar code reader for displaying indicia corresponding to the indicia of the respective section for a particular item upon the scanning of the bar code of said item by the bar code reader of the patron checking terminal.
References Cited (Backward Citations)
US4180264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-06-03 | 1988-12-03 | 1989-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-06-03 | 1992-12-03 | 1993-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-06-03 | 1996-12-03 | 1997-06-04 | $7700.00 | Window Closed / Lapsed |