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US5926005A Expired / Lapsed US ⏱️ 0.0 years remaining

Charger for batteries and for devices having batteries

Assignee: TRANSCRYPT INTERNATIONAL / E F JOHNSON Co
•
Filing: 1998-01-29
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Granted: 1999-07-20
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Expires: 2018-01-29
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Abstract

Abstract A battery charger is disclosed including a main housing which receives an adapter therein. The adapter receives batteries or other devices to be charged therein. The adapter has alignment projections and multiple levels therein for accommodating many different sizes of devices or batteries to be charged. In addition, the adapter is modular in that it can be modified yet still be received by the main housing for receiving additional devices of different sizes. The adapter seats with the main housing, and has integral attachment members for engaging a base plate thereto. Ventilation apertures are also provided within the main housing, the adapter, and the base plate for allowing sufficient heat dissipation during the charging process.

Inventors

  • 👤 Jay R Holcomb
  • 👤 Brian T Van Lear

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:58
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 117 words
A battery charger comprising: a main housing having a housing cut out therein, an adapter removably disposed within the housing cut out and adapted to receive batteries therein, the adapter having at least a first level and a second level; the first level having a first set of apertures therein, the first level for receiving a first battery therein; the second level having a second set of apertures therein, the second level for receiving a second battery therein; a plurality of contacts disposed through the first and second set of apertures, the plurality of contacts being operatively coupled with a charging assembly; and a base plate coupled with the adapter, the base plate having ventilation apertures therein.
Claim 2
Dependent Claim 117 words
A battery charger comprising: a main housing having a housing cut out therein, an adapter removably disposed within the housing cut out and adapted to receive batteries therein, the adapter having at least a first level and a second level; the first level having a first set of apertures therein, the first level for receiving a first battery therein; the second level having a second set of apertures therein, the second level for receiving a second battery therein; a plurality of contacts disposed through the first and second set of apertures, the plurality of contacts being operatively coupled with a charging assembly; and a base plate coupled with the adapter, the base plate having ventilation apertures therein.
Claim 3
Dependent Claim 18 words
The battery charger as recited in claim 1, wherein the plurality of contacts are coupled with the adapter.
Claim 4
Dependent Claim 18 words
The battery charger as recited in claim 1, the adapter further comprising a first set of alignment projections.
Claim 5
Dependent Claim 24 words
The battery charger as recited in claim 1, wherein the first set of alignment projections are disposed on the first level of the adapter.
Claim 6
Dependent Claim 18 words
The battery charger as recited in claim 1, the adapter further comprising a second set of alignment projections.
Claim 7
Dependent Claim 24 words
The battery charger as recited in claim 1, wherein the second set of alignment projections are disposed on the first level of the adapter.
Claim 8
Dependent Claim 22 words
The battery charger as recited in claim 1, wherein the second level is adapted to receive smaller batteries than the first level.
Claim 9
Dependent Claim 20 words
The battery charger as recited in claim 1, wherein the main housing has at least one seating cut out therein.
Claim 10
Dependent Claim 38 words
The battery charger as recited in claim 8, wherein the adapter has at least one mounting rib, the mounting rib adapted to be received by the seating cut out when the adapter is coupled with the main housing.
Claim 11
Dependent Claim 19 words
The battery charger as recited in claim 1, further comprising at least one attachment member coupled with the adapter.
Claim 12
Dependent Claim 18 words
The battery charger as recited in claim 10, wherein at least one attachment member comprises a resilient arm.
Claim 13
Dependent Claim 15 words
The battery charger as recited in claim 11, wherein the resilient arm has an L-shape.
Claim 14
Dependent Claim 21 words
The battery charger as recited in claim 11, wherein the resilient arm engages at least a portion of the base plate.
Claim 15
Dependent Claim 17 words
The battery charger as recited in claim 1, wherein the contacts each comprise a multiple bend structure.
Claim 16
Dependent Claim 20 words
The battery charger as recited in claim 2, wherein the contacts are coupled to the adapter with a heat stake.
Claim 17
Dependent Claim 19 words
The battery charger as recited in claim 1, wherein the base plate is formed of a stamped metal material.
Claim 18
Dependent Claim 222 words
A battery charger comprising: a main housing having a housing cut out therein, the main housing having at least one seating cut out therein; an adapter removably disposed within the housing cut out and adapted to receive batteries therein, the adapter having at least a first level and a second level; at least one resilient arm coupled with the adapter; a mounting rib disposed on the adapter, the mounting rib being adapted to be received by the seating cut out when the adapter is coupled with the main housing; the first level having a first set of apertures therein, the first level for receiving a first battery therein; a first set of alignment projections being disposed on the first level of the adapter; a second set of alignment projections being disposed on the first level of the adapter the second level having a second set of apertures therein, the second level for receiving a second battery therein; a plurality of contacts disposed through the first and second set of apertures, the plurality of contacts being operatively coupled with a charging assembly and coupled with the adapter, each contact comprising a multiple bend structure; and a base plate coupled with the adapter such that the resilient arm engages at least a portion of the base plate, the base plate having ventilation apertures therein.
Claim 19
Dependent Claim 222 words
A battery charger comprising: a main housing having a housing cut out therein, the main housing having at least one seating cut out therein; an adapter removably disposed within the housing cut out and adapted to receive batteries therein, the adapter having at least a first level and a second level; at least one resilient arm coupled with the adapter; a mounting rib disposed on the adapter, the mounting rib being adapted to be received by the seating cut out when the adapter is coupled with the main housing; the first level having a first set of apertures therein, the first level for receiving a first battery therein; a first set of alignment projections being disposed on the first level of the adapter; a second set of alignment projections being disposed on the first level of the adapter the second level having a second set of apertures therein, the second level for receiving a second battery therein; a plurality of contacts disposed through the first and second set of apertures, the plurality of contacts being operatively coupled with a charging assembly and coupled with the adapter, each contact comprising a multiple bend structure; and a base plate coupled with the adapter such that the resilient arm engages at least a portion of the base plate, the base plate having ventilation apertures therein.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-07-19 2003-01-18 2003-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-07-19 2007-01-18 2007-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-07-19 2011-01-18 2011-07-20 $7700.00 Window Closed / Lapsed

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