US5220269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply unit
Assignee: Innova Electronics Corp
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Filing: 1991-10-04
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Granted: 1993-06-15
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Expires: 2011-10-04
Abstract
Abstract A portable, handheld power supply unit is disclosed for electrically powering a variety of interconnectable accessory devices. The unit comprises a power supply body having a battery disposed therein. The body is provided with a bracket disposed on the body side portion for engaging and supporting accessory devices. The side bracket is provided with electrical contacts formed therein for communicating power between the battery and an accessory device supported by the bracket. A recharging plug connected to the internal battery is stowable within a handle portion and extendable to connect the battery to an external charging circuit. An output socket is also disposed on the body and serves as an alternate port for communicating power from the body to external accessory devices.
Inventors
- 👤 Ieon C. Chen
- 👤 Michael Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:53
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70; Y; Y10; Y10S; Y10S224/00; Y10S224/902; Y10S224/929; Y10S224/93
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
158 words
A portable, handheld power supply unit for electrically powering a variety of interconnectable accessory devices, comprising: a power supply body having a battery disposed therein, the body further having first and second side portions, a front portion, a rear portion and a handle portion; a first bracket disposed on the body first side portion for engaging and supporting a first accessory devices, said first bracket having electrical contacts formed therein for communicating power between the battery and the first accessory device; said bracket forming a longitudinal channel extending along said body first side portion for opposing movement of the first accessory device from the power supply body other than along the longitudinal channel; a recharging plug stowable within the handle portion, said recharging plug being operative to communicate power between an external charging circuit and the battery; and an output socket disposed on the body front portion for communicating power from the battery to an external accessory device.
Claim 2
Dependent Claim
158 words
A portable, handheld power supply unit for electrically powering a variety of interconnectable accessory devices, comprising: a power supply body having a battery disposed therein, the body further having first and second side portions, a front portion, a rear portion and a handle portion; a first bracket disposed on the body first side portion for engaging and supporting a first accessory devices, said first bracket having electrical contacts formed therein for communicating power between the battery and the first accessory device; said bracket forming a longitudinal channel extending along said body first side portion for opposing movement of the first accessory device from the power supply body other than along the longitudinal channel; a recharging plug stowable within the handle portion, said recharging plug being operative to communicate power between an external charging circuit and the battery; and an output socket disposed on the body front portion for communicating power from the battery to an external accessory device.
Claim 3
Dependent Claim
29 words
The power supply unit as recited in claim 1 further comprising a second bracket disposed on the body second side portion for receiving and engaging a second accessory device.
Claim 4
Dependent Claim
20 words
The power supply unit as recited in claim 2 wherein said first and second brackets have substantially the same construction.
Claim 5
Dependent Claim
35 words
The power supply unit as recited in claim 1 further comprising an output socket disposed on the body front portion, said output socket being operative to communicate power between the battery and an accessory device.
Claim 6
Dependent Claim
21 words
The power supply unit as recited in claim 1 wherein the first bracket extends vertically along said body first side portion.
Claim 7
Dependent Claim
21 words
The power supply unit as recited in claim 5 wherein the longitudinal channel extends vertically along said body first side portion.
Claim 8
Dependent Claim
24 words
The power supply unit as recited in claim 1 wherein said channel is formed intermediate said body first side portion and the first bracket.
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) | 1996-06-14 | 1996-12-14 | 1997-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-06-14 | 2000-12-14 | 2001-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-06-14 | 2004-12-14 | 2005-06-15 | $7700.00 | Window Closed / Lapsed |