US5148095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permanent power pack for computer clock and battery backed memory
Assignee: RIGGS SHELTON W JR
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Filing: 1991-05-30
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Granted: 1992-09-15
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Expires: 2011-05-30
Abstract
Abstract A permanent power pack which replaces the disposable, non-rechargeable, computer clock battery: consisting of a housing (10) containing a rechargeable battery (B1), and supporting electronic circuit comprising an input section (13), a maintenance section (14) and an output supply section (15). From the circuit within the housing (10), an output power connector (P3) and electrical leads (12) supplies power to the computer's clock, battery powered memory and circuitry. The permanent power pack is supplied electrical energy from the computer power supply through a standard disk drive input power connector (P2) and electrical leads (11).
Inventors
- 👤 Ronald R. Miller
- 👤 Shelton W. Riggs
- 👤 Phil Rozario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:46
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/26; H; H01; H01M; H01M10/00; H01M10/42; H01M10/44; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/061; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
210 words
A permanent power pack operable from a power supply of a personal computer for providing steady, non-exhaustible electrical power to both a computer clock and a computer system configuration memory comprising an electronic circuit including input means to receive operational energy from a DC output of said computer power supply, and maintenance means to maintain charge on a rechargeable battery only when said power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means hold both said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said output means of said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector from said DC computer power supply, whereby said permanent power pack eliminates a non-rechargeable, disposable, consumer replaceable computer clock battery.
Claim 2
Dependent Claim
210 words
A permanent power pack operable from a power supply of a personal computer for providing steady, non-exhaustible electrical power to both a computer clock and a computer system configuration memory comprising an electronic circuit including input means to receive operational energy from a DC output of said computer power supply, and maintenance means to maintain charge on a rechargeable battery only when said power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means hold both said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said output means of said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector from said DC computer power supply, whereby said permanent power pack eliminates a non-rechargeable, disposable, consumer replaceable computer clock battery.
Claim 3
Dependent Claim
70 words
The permanent power pack of claim 1 wherein: [a] said maintenance means is activated only by DC output from said computer power supply, and [c] said maintenance means is composed of a specialized DC driven charging circuit, and [d] said output connector is mechanically mated and electrically attachable to an original computer clock battery interconnect for supplying electrical power to both said computer clock and said computer system configuration memory.
Claim 4
Dependent Claim
226 words
A permanent power pack operable from a DC output of a personal computer power supply for replacing the exhaustible, temporary electrical power of a non-rechargeable, consumer replaceable, disposable, computer clock battery with non-exhaustible, steady electrical power supplying both a computer clock and a computer system configuration memory comprising an electronic circuit including input means to receive operational energy from DC output of the computer power supply, and maintenance means to maintain charge on a rechargeable battery when said computer power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means holds both said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said output means of said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector of said DC computer power supply, whereby said permanent power pack eliminates the non-rechargeable, consumer replaceable, disposable computer clock battery.
Claim 5
Dependent Claim
226 words
A permanent power pack operable from a DC output of a personal computer power supply for replacing the exhaustible, temporary electrical power of a non-rechargeable, consumer replaceable, disposable, computer clock battery with non-exhaustible, steady electrical power supplying both a computer clock and a computer system configuration memory comprising an electronic circuit including input means to receive operational energy from DC output of the computer power supply, and maintenance means to maintain charge on a rechargeable battery when said computer power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means holds both said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said output means of said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector of said DC computer power supply, whereby said permanent power pack eliminates the non-rechargeable, consumer replaceable, disposable computer clock battery.
Claim 6
Dependent Claim
55 words
The permanent power pack of claim 3 wherein: [a] said maintenance means is activated by DC output of said computer power supply, and [b] said output connector is mechanically mated and electrically attachable to an original computer clock battery interconnect for supplying electrical power to both said computer clock and said computer system configuration memory.
Claim 7
Dependent Claim
237 words
A permanent power pack for supplying non-exhaustible, steady electrical power to both a computer clock and a computer system configuration memory and hence capable of eliminating an existing consumer replaceable, non-rechargeable, disposable computer clock battery which characteristically supplies exhaustible, temporary electrical power to both said computer clock and said computer system configuration memory comprising an electronic circuit including input means to receive operational energy from a direct current output of a computer power supply, and maintenance means to maintain charge on a rechargeable battery when said power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means holds said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector of said DC computer power supply, whereby said permanent power pack can permanently replace the non-rechargeable, consumer replaceable, disposable computer clock battery for the life of a personal computer.
Claim 8
Dependent Claim
237 words
A permanent power pack for supplying non-exhaustible, steady electrical power to both a computer clock and a computer system configuration memory and hence capable of eliminating an existing consumer replaceable, non-rechargeable, disposable computer clock battery which characteristically supplies exhaustible, temporary electrical power to both said computer clock and said computer system configuration memory comprising an electronic circuit including input means to receive operational energy from a direct current output of a computer power supply, and maintenance means to maintain charge on a rechargeable battery when said power supply is activated, and output means to supply electrical energy to said computer clock and said computer system configuration memory when said computer power supply is deactivated, wherein [a] said rechargeable battery is electrically connected to said maintenance means of said electronic circuit, and [b] a housing means holds said rechargeable battery and said electronic circuit together, and [c] external input electrical leads are attached to an input power supply connector from said input means of said electronic circuit within said housing and external output electrical leads are attached to an output connector from said electronic circuit within said housing, and said input power supply connector is mechanically mated and electrically attachable to an original disk drive DC output power connector of said DC computer power supply, whereby said permanent power pack can permanently replace the non-rechargeable, consumer replaceable, disposable computer clock battery for the life of a personal computer.
Claim 9
Dependent Claim
57 words
The permanent power pack of claim 5 wherein: [a] said maintenance means is activated by said direct current output of the computer power supply, and [b] said output connector is mated with and electrically attachable to an original computer clock battery interconnect for supplying electrical power to both said computer clock and said computer system configuration memory.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-09-15 | 1996-03-16 | 1996-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-09-15 | 2000-03-16 | 2000-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-09-15 | 2004-03-16 | 2004-09-15 | $7700.00 | Window Closed / Lapsed |