IP Library Granted Patent US 9,797,766
Granted Patent B2
US 9,797,766 · App. 14/665,399 · Granted Oct 24, 2017

Application for and method of preventing overhanging weighing platter of scale from tipping at product checkout system and method of mounting and removing the weighing platter without tools

Inventors: Carl D. Wittenberg (Water Mill, NY); John E. Wilson (Acacia Gardens, AU)
Assignee: Symbol Technologies, LLC
G01G19/40G01G19/4144G01G19/52G07G1/0072Y10T29/49826
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Quick Facts
Patent No.
US 9,797,766
App. No.
14/665,399
Granted
Oct 24, 2017
Kind
B2
Abstract

A checkout system includes a workstation having a data capture arrangement for capturing through a horizontal window a target associated with a product to identify the product being checked out at the workstation, and a scale for weighing the product at the workstation. The scale has a scale mechanism, and a weighing platter on which the product is placed for weighing. The weighing platter is integrated with the horizontal window and overlies the scale mechanism. The weighing platter projects past the scale mechanism and has a front end that overhangs the scale mechanism. Non-threaded, interlocking connectors, which are provided on the weighing platter and the scale mechanism, prevent the weighing platter from tipping if a force is exerted on the front end of the weighing platter. The weighing platter is mounted on, and removed from, the scale mechanism without the aid of tools.

Claims (27)

1. A checkout system, comprising:

a workstation having a horizontal window located in a generally horizontal plane, and a data capture arrangement for capturing through the horizontal window a target associated with a product; and

a scale including:

a scale mechanism including a load cell and a frame,

a weighing platter on which the product is placed for weighing, the weighing platter being integrated with the horizontal window and overlying the scale mechanism, the weighing platter projecting past the scale mechanism and having a front end that overhangs the scale mechanism, and

a connector arrangement on the weighing platter and the scale mechanism, the connector arrangement including non-threaded interlocking connector members configured to interlock and thereby secure the weighing platter to the scale mechanism such that the rear end of the weighing platter is prevented from moving up vertically when a downward force is exerted on the front end of the weighing platter.

2. The system of claim 1 , wherein:

the workstation has an upright window located in a generally upright plane that intersects the generally horizontal plane; and

the data capture arrangement includes at least one solid-state imager for capturing through at least one of the windows an image of the target, and

further comprising a microprocessor operatively connected to the at least one imager for processing the image of the target.

3. The system of claim 1 , wherein:

the workstation is seated in a well of a counter;

the scale includes a case outside the frame;

the case has a flange mounted on a wall bounding the well; and

the front end of the weighing platter is elevated at a distance above the flange.

4. The system of claim 1 , wherein the load cell is in force-transmitting relationship with the weighing platter.

5. A method, comprising:

configuring an imager to capture through a horizontal window of a workstation a target associated with a product to identify the product being checked out at the workstation;

integrating a weighing platter with the horizontal window;

overlying a scale mechanism having a load cell and a frame at the workstation with the weighing platter such that a front end of the weighing platter projects past, and overhangs, the scale mechanism;

providing a connector arrangement on the weighing platter and the scale mechanism, the connector arrangement including non-threaded interlocking connector members; and

interlocking the non-threaded interlocking connector members and thereby securing the weighing platter to the scale mechanism such that the rear end of the weighing platter is prevented from moving up vertically when a force is exerted on the front end of the weighing platter.

6. The method of claim 5 , further comprising configuring the workstation with an upright window located in a generally upright plane that intersects the generally horizontal plane to capture an image of the target.

7. The method of claim 5 , further comprising:

seating the workstation in a well of a counter;

mounting a flange of a case of the scale on a wall bounding the well; and

elevating the front end of the weighing platter at a distance above the flange.

Assignments (2)
CHANGE OF NAME Recorded Jul 8, 2015
From: SYMBOL TECHNOLOGIES, INC.
To: SYMBOL TECHNOLOGIES, LLC
Reel/Frame 036083/0640 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2015
From: WITTENBERG, CARL D.; WILSON, JOHN E.
To: SYMBOL TECHNOLOGIES, INC.
Reel/Frame 035230/0646 →
Continuity (2)
Continuation 13629909 · Sep 28, 2012
Related Publication 20150192455A1 · Jul 9, 2015