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US5441123A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealed lead-acid cell tray assembly and motive powered vehicle using such cell tray assembly

Assignee: Exide Technologies LLC
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Filing: 1995-02-15
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Granted: 1995-08-15
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Expires: 2015-02-15
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Abstract

Abstract A sealed, lead-acid cell tray assembly for powering a vehicle characterized by the ability to provide vastly superior cycle life under regimes requiring relatively deep depths of discharge comprises a tray base, upstanding tray side walls connected to the base, the base and the side walls being dimensionally configured to provide a cell enclosure area having the ability to accept at least six sealed lead-acid cells in a horizontal position, cell-receiving members positioned above the base and attached to the upstanding side walls which divide at least part of the cell enclosure area into cell compartments capable of accepting at least one sealed lead-acid cell in a horizontal position and tray covers which limit access to the cells.

Inventors

  • 👤 Gordon C. Beckley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:46
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/07513; B66F9/07531; B60; B60K; B60K1/00; B60K1/04; H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/209; H01M50/271; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 132 words
A sealed lead-acid cell tray assembly mounted on a motive powered vehicle which comprises a tray base, upstanding tray side walls connected to said base, said base and said side walls dimensionally configured to provide a cell enclosure area having a means for accepting at least six sealed lead-acid cells in a horizontal position, said means for accepting including cell-receiving members positioned above said tray base and attached to said upstanding side walls, said cell-receiving members dividing at least part of said cell enclosure area into cell compartments each capable of accepting at least one sealed lead-acid cell in the horizontal position, a sealed lead-acid cell having a positive and negative terminal and horizontally positioned in each cell compartment and electrically connected together, and electrical connectors connecting the cells to the vehicle.
Claim 2
Dependent Claim 132 words
A sealed lead-acid cell tray assembly mounted on a motive powered vehicle which comprises a tray base, upstanding tray side walls connected to said base, said base and said side walls dimensionally configured to provide a cell enclosure area having a means for accepting at least six sealed lead-acid cells in a horizontal position, said means for accepting including cell-receiving members positioned above said tray base and attached to said upstanding side walls, said cell-receiving members dividing at least part of said cell enclosure area into cell compartments each capable of accepting at least one sealed lead-acid cell in the horizontal position, a sealed lead-acid cell having a positive and negative terminal and horizontally positioned in each cell compartment and electrically connected together, and electrical connectors connecting the cells to the vehicle.
Claim 3
Dependent Claim 24 words
The cell assembly of claim 1 which includes tray covers, said tray covers being attached to said upstanding side walls and said tray base.
Claim 4
Dependent Claim 41 words
The cell assembly of claim 2 wherein said tray covers have vent openings to facilitate heat dissipation and said vent openings are positioned and configured to allow access to the positive and negative terminals of the cells positioned in the assembly.
Claim 5
Dependent Claim 18 words
The cell assembly of claim 1 wherein each cell compartment is dimensioned to accept two sealed lead-acid cells.
Claim 6
Dependent Claim 43 words
The tray assembly of claim 2 which includes a restraint abutting a cell and attached to either said tray covers or said upstanding tray side walls, said restraint holding the cell positioned in said cell compartment in the cell compartment and preventing movement.
Claim 7
Dependent Claim 31 words
The tray assembly of claim 5 wherein said tray covers have an integral restraint member which abuts the cell when said cells are in position and the tray covers are attached.
Claim 8
Dependent Claim 42 words
The tray assembly of claim 1 wherein the cell enclosure area is dimensioned to provide an area for a charger for said cells and a charger for sealed lead-acid cells is positioned in said area and abuts one end of the cells.
Claim 9
Dependent Claim 16 words
The tray assembly of claim 1 which includes a tray top connected to said side walls.
Claim 10
Dependent Claim 38 words
The tray assembly of claim 1 wherein said side walls have apertures in a predetermined position to provide a desired cell compartment size and said cell-receiving members include ears complementally shaped with respect to the side wall apertures.
Claim 11
Dependent Claim 20 words
The tray assembly of claim 1 wherein said cell compartments are dimensioned to accept two cells in a stacked position.
Claim 12
Dependent Claim 22 words
The tray assembly of claim 1 wherein said cell compartments are dimensioned to accept two cells positioned side-by-side in said cell compartment.
Claim 13
Dependent Claim 16 words
The tray assembly of claim 1 wherein said cell compartments are dimensioned to accept one cell.
Claim 14
Dependent Claim 189 words
A motive-powered vehicle which comprises a vehicle having a cell receptacle area and connectors for accepting the positive and negative termination from a sealed lead-acid cell assembly, a sealed lead-acid tray assembly dimensionally sized to fit into the cell receptacle area, said tray assembly comprising a tray base, upstanding tray side walls connected to said base, said base and said side walls dimensionally configured to provide a cell enclosure area having means for accepting a sufficient number of sealed lead-acid cells in a horizontal position to power the vehicle, said means for accepting including cell-receiving members positioned above said base and attached to said upstanding side walls, said cell-receiving members dividing at least part of said cell enclosure area into cell compartments each capable of accepting at least one sealed lead-acid cell in the horizontal position, a sealed lead-acid cell having a positive and negative terminal horizontally positioned in each cell compartment and electrically connected together to provide the sealed lead-acid cell assembly having positive and negative termination for the cell assembly, and electrical connectors connecting the positive and negative termination of the cell assembly to the vehicle connectors.
Claim 15
Dependent Claim 189 words
A motive-powered vehicle which comprises a vehicle having a cell receptacle area and connectors for accepting the positive and negative termination from a sealed lead-acid cell assembly, a sealed lead-acid tray assembly dimensionally sized to fit into the cell receptacle area, said tray assembly comprising a tray base, upstanding tray side walls connected to said base, said base and said side walls dimensionally configured to provide a cell enclosure area having means for accepting a sufficient number of sealed lead-acid cells in a horizontal position to power the vehicle, said means for accepting including cell-receiving members positioned above said base and attached to said upstanding side walls, said cell-receiving members dividing at least part of said cell enclosure area into cell compartments each capable of accepting at least one sealed lead-acid cell in the horizontal position, a sealed lead-acid cell having a positive and negative terminal horizontally positioned in each cell compartment and electrically connected together to provide the sealed lead-acid cell assembly having positive and negative termination for the cell assembly, and electrical connectors connecting the positive and negative termination of the cell assembly to the vehicle connectors.
Claim 16
Dependent Claim 14 words
The motive powered vehicle of claim 13 wherein said vehicle is a hand truck.
Claim 17
Dependent Claim 15 words
The motive powered vehicle of claim 13 wherein said vehicle is a narrow aisle truck.
Claim 18
Dependent Claim 14 words
The motive powered vehicle of claim 13 wherein said vehicle is a rider truck.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-08-14 1999-02-13 1999-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-08-14 2003-02-13 2003-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-08-14 2007-02-13 2007-08-15 $7700.00 Window Closed / Lapsed

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