US5847541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universally interchangeable and modular power supply with integrated battery charger
Assignee: Advanced Mobile Solutions Inc
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Filing: 1997-07-14
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Granted: 1998-12-08
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Expires: 2017-07-14
Abstract
Abstract An integrated power supply and battery charger with interchangeable and collapsible plug capacity capable of simultaneously powering an electrical device while charging a rechargeable battery. Preferably, the power supply further comprises apparatus for facilitating use of the electrical device. In embodiments configured for use with a portable telephone, speaker phone apparatus or a separate headset may be provided to allow convenient use of the telephone while it is being powered by the invention.
Inventors
- 👤 Stan S. Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:57
CPC Classifications
H; H01; H01R; H01R27/00; H02; H02J; H02J7/00; H02J7/70; H02J7/731; H02J7/751; H02J7/865; H04; H04M; H04M1/00; H04M1/60; H04M1/6033; H04M1/6041; H01R2201/00; H01R2201/16
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
128 words
An apparatus for both charging a battery and supplying power to an electrical device, said apparatus comprising: an electrical circuit including power supply circuitry, a casing providing a housing for said electrical circuit, first current supplying means for detachably connecting said electrical circuit to a first electrical device, second current supplying means for detachably connecting said electrical circuit to a rechargeable battery, fastening means integral with said casing, for releasably attaching the rechargeable battery to said casing and placing the rechargeable battery in electrical communication with said second current supplying means and said electrical circuit, and means for facilitating use of said first electrical device while connected to said electrical circuit, wherein said first electrical device and said rechargeable battery may be simultaneously connected to said electrical circuit.
Claim 2
Independent Claim
128 words
An apparatus for both charging a battery and supplying power to an electrical device, said apparatus comprising: an electrical circuit including power supply circuitry, a casing providing a housing for said electrical circuit, first current supplying means for detachably connecting said electrical circuit to a first electrical device, second current supplying means for detachably connecting said electrical circuit to a rechargeable battery, fastening means integral with said casing, for releasably attaching the rechargeable battery to said casing and placing the rechargeable battery in electrical communication with said second current supplying means and said electrical circuit, and means for facilitating use of said first electrical device while connected to said electrical circuit, wherein said first electrical device and said rechargeable battery may be simultaneously connected to said electrical circuit.
Claim 3
Dependent Claim
22 words
The apparatus of claim 1, wherein said electrical circuit selectively supplies electrical current to said first electrical device and said rechargeable battery.
Claim 4
Dependent Claim
14 words
The apparatus of claim 1, wherein said first electrical device comprises a portable telephone.
Claim 5
Dependent Claim
15 words
The apparatus of claim 3, wherein the means for facilitating use comprises speaker phone apparatus.
Claim 6
Dependent Claim
14 words
The apparatus of claim 3, wherein the means for facilitating use comprises a headset.
Claim 7
Dependent Claim
15 words
The apparatus of claim 3, wherein the means for facilitating use comprises a wireless headset.
Claim 8
Dependent Claim
25 words
The apparatus of claim 1, wherein the means for facilitating use comprises an electrical cord for connecting said first electrical device to said electrical circuit.
Claim 9
Dependent Claim
49 words
The apparatus of claim 1, further comprising plug means for receiving and forwarding electrical current, including input and output ends, said input end connectable to a source of electrical current, said plug means capable of accommodating a plurality of distinct electrical current source physical configurations at said input end.
Claim 10
Dependent Claim
14 words
The apparatus of claim 8, wherein said input end comprises a collapsible electrical prong.
Claim 11
Dependent Claim
22 words
The apparatus of claim 4, wherein said speaker phone apparatus and said first current supplying means are releasably connected to said casing.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-12-07 | 2002-06-08 | 2002-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-12-07 | 2006-06-08 | 2006-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-12-07 | 2010-06-08 | 2010-12-08 | $7700.00 | Window Closed / Lapsed |