Patent JPS5113411A successfully refreshed from Google Patents.
Patent US3315535A successfully refreshed from Google Patents.
Patent US5509469A successfully refreshed from Google Patents.
Patent US3392637A successfully refreshed from Google Patents.
Patent US222042A successfully refreshed from Google Patents.
Patent US3881574A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3881574A Expired / Lapsed US ⏱️ 0.0 years remaining

Multilevel supermarket layout

Assignee: GRANGE JEAN#MARIE
•
Filing: 1974-03-08
•
Granted: 1975-05-06
•
Expires: 1994-03-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The display shelves of a supermarket are arranged in a continuously inclined vertical helix which results in the maximum utilization of the ground area, and a system of mechanically propelled carriages transport customers along the shelves. An accounting system also correlates the selection of goods from the shelves with each carriage carrying a customer.

Inventors

  • 👤 Jean-Marie Grange

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 16:01
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/02; E04H3/04; A; A47; A47F; A47F10/00

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 303 words
A store arrangement particularly of a supermarket, comprising: a plurality of seat-carriages, each one comprising a base provided with rolling means, a chassis resting on the base and a pivoting seat resting on said chassis, said seat-carriage being adapted to accommodate at least one customer sitting down; a plurality of basket-carriages each one consisting of a basket provided with rolling means, locking means adapted to removably connect the basket-carriages to the seat-carriages; guide means in the form of rails located inside the store, adapted to guide the path of the seat-carriages; a plurality of links for connecting the seat-carriages together, in the form of a continuous chain; mechanical means adapted to move regularly said chain along the guide means; shelves for displaying the products offered for sale disposed along said guide means, said shelves being constituted of two superposed planes parallel to the guide means, the shelves being disposed in such a manner with respect to said guide means, that the seat-carriages circulating on said guide means are at a distance from the shelves enabling the products on the shelveS to be taken by the customer on the seat-carriage; detection means associated with each of said shelves sensitive to the removal of a product displayed on said shelf and suitable for emitting a corresponding signal; at least one central computer for receiving and memorising the signals emitted by the detection means on each shelf; at least one means for measuring and checking the displacement of the chain formed by the successive linked seat-carriages, for sending signals corresponding to the instantaneous positioning of the chain of the seat-carriages within the circuit formed by the guide means; transmitting means for transmitting the signals emitted by the checking means of the chain of carriages and by the detection means on the shelves to said central computer.
Claim 2
Dependent Claim 303 words
A store arrangement particularly of a supermarket, comprising: a plurality of seat-carriages, each one comprising a base provided with rolling means, a chassis resting on the base and a pivoting seat resting on said chassis, said seat-carriage being adapted to accommodate at least one customer sitting down; a plurality of basket-carriages each one consisting of a basket provided with rolling means, locking means adapted to removably connect the basket-carriages to the seat-carriages; guide means in the form of rails located inside the store, adapted to guide the path of the seat-carriages; a plurality of links for connecting the seat-carriages together, in the form of a continuous chain; mechanical means adapted to move regularly said chain along the guide means; shelves for displaying the products offered for sale disposed along said guide means, said shelves being constituted of two superposed planes parallel to the guide means, the shelves being disposed in such a manner with respect to said guide means, that the seat-carriages circulating on said guide means are at a distance from the shelves enabling the products on the shelveS to be taken by the customer on the seat-carriage; detection means associated with each of said shelves sensitive to the removal of a product displayed on said shelf and suitable for emitting a corresponding signal; at least one central computer for receiving and memorising the signals emitted by the detection means on each shelf; at least one means for measuring and checking the displacement of the chain formed by the successive linked seat-carriages, for sending signals corresponding to the instantaneous positioning of the chain of the seat-carriages within the circuit formed by the guide means; transmitting means for transmitting the signals emitted by the checking means of the chain of carriages and by the detection means on the shelves to said central computer.
Claim 3
Dependent Claim 102 words
A store arrangement as defined in claim 1, wherein the dectection member is constituted by a contactor formed of a fixed contact and of a flexible blade maintained in contact with said fixed contact by the weight of the product disposed on the shelf above said contactor, the detection member comprising further: a relay associated with each shelf and common to all the contactors of said shelf, a plurality of circuits connecting each contactor to said relay, a circuit connecting said relay to the central computer and sending to said computer signals corresponding to the removal of the products from said shelf.
Claim 4
Dependent Claim 39 words
A store arrangement as defined in claim 2, wherein each part of a shelf receiving a product displayed and disposed within reach of a customer on the carriage, comprises a contactor connected to the common relay of the shelf.
Claim 5
Dependent Claim 137 words
A store arrangement as defined in claim 2, wherein the shelves displaying the goods are formed of inclined planes having a bottom formed of a smooth, flexible covering enabling the products to slide downwards by gravity as products are removed from the lower row, the inclined plane comprising a flange forming stop for the displayed products, the inclined plane comprising slideways parallel to the slope of the inclined plane, causing the products to slide in tiers, the lower row of each tier disposed against the flange comprising for each location of product a contactor sensitive to the weight of the product and opening a circuit if a product is removed, the shelves being provided with isolating means opposing the removal of the products displayed at places not comprising detecting means and located upstream of the lower row.
Claim 6
Dependent Claim 51 words
A store arrangement as defined in claim 1, wherein the basket-carriages are L shaped and may thus match the shape of the seat-carriage disposed in the angle of the L, the locking means may be actuated by the customer to enable the basket-carriage to be joined at will to the seat-carriage.

References Cited (Backward Citations)

US1412254A Cited
US1377969A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-05-05 1978-11-04 1979-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-05-05 1982-11-04 1983-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-05-05 1986-11-04 1987-05-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag