US4213079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charger adapter
Assignee: Edgewell Personal Care Brands LLC
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Filing: 1978-02-13
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Granted: 1980-07-15
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Expires: 1998-02-13
Abstract
Abstract A charger adapter includes a two element housing wherein each of the elements carry snap fit terminals. The elements are positioned in juxtaposition to define an internal cavity for holding current limiting circuitry. The elements may be joined by a hinge to form a unitary structure. One surface of the housing includes an alignment wall and index for aligning battery terminals with the adapter terminals. An alternative one piece housing is also described.
Inventors
- 👤 Ferdinand H. Mullersman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:24
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; H02; H02J; H02J7/00; H02J7/70; H02J7/751; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
77 words
A charging adapter comprising a housing including a top portion and a bottom portion, said top and bottom portions having juxtaposed surfaces defining a cavity therebetween; said bottom portion having a first portion and a recessed portion, a pair of snap-type terminal contacts in said recessed portion; a pair of contact terminals extending from said top portion; circuit means in said cavity for electrically coupling one contact of one pair to one contact of the other pair.
Claim 2
Dependent Claim
77 words
A charging adapter comprising a housing including a top portion and a bottom portion, said top and bottom portions having juxtaposed surfaces defining a cavity therebetween; said bottom portion having a first portion and a recessed portion, a pair of snap-type terminal contacts in said recessed portion; a pair of contact terminals extending from said top portion; circuit means in said cavity for electrically coupling one contact of one pair to one contact of the other pair.
Claim 3
Dependent Claim
14 words
A charging adapter of claim 1, wherein said housing means is an insulating material.
Claim 4
Dependent Claim
15 words
A charging adapter of claim 2, wherein said housing means is a moldable plastic material.
Claim 5
Dependent Claim
17 words
A charging adapter of claim 1, wherein said top and bottom portions are interconnected by a hinge.
Claim 6
Dependent Claim
13 words
A charging adapter of claim 1, wherein said circuit means includes rectification means.
Claim 7
Dependent Claim
13 words
A charging adapter of claim 1, wherein said circuit means includes a diode.
Claim 8
Dependent Claim
14 words
A charging adapter of claim 1, wherein said circuit means includes current limiting means.
Claim 9
Dependent Claim
18 words
A charging adapter of claim 1, wherein said circuit means includes a diode and resistor arranged in series.
Claim 10
Dependent Claim
30 words
A charging adapter of claim 8, wherein said diode is arranged between associated contacts of each pair and said resistor is arranged between the other associated contacts of each pair.
Claim 11
Dependent Claim
13 words
A charging adapter of claim 1, wherein said contact terminals are snap-type terminals.
Claim 12
Dependent Claim
22 words
A charging adapter of claim 1, wherein one pair of said terminals is adapted and arranged to receive a multiple cell battery.
Claim 13
Dependent Claim
25 words
A charger adapter of claim 1, wherein said recessed portion further includes a clearance area, said clearance area being arranged to receive a snap-type terminal.
Claim 14
Dependent Claim
125 words
In a charging adapter for charging a rechargeable battery having an index receiving means, and said charging adapter having terminal contacts adapted and arranged to receive the terminal contacts of said battery and index means operative with said battery index receiving means to permit interconnection of said terminals, wherein the improvement comprises battery alignment wall means extending from said charging adapter, said alignment means being parallel to the centerline of said terminal contacts and spaced therefrom a sufficient distance to contact and guide the side of said battery, said alignment means cooperating with said index means to cause the terminal contacts of the battery to be in register with the terminal contacts of the charging adapter when said battery is interconnected with said charging adapter.
Claim 15
Dependent Claim
125 words
In a charging adapter for charging a rechargeable battery having an index receiving means, and said charging adapter having terminal contacts adapted and arranged to receive the terminal contacts of said battery and index means operative with said battery index receiving means to permit interconnection of said terminals, wherein the improvement comprises battery alignment wall means extending from said charging adapter, said alignment means being parallel to the centerline of said terminal contacts and spaced therefrom a sufficient distance to contact and guide the side of said battery, said alignment means cooperating with said index means to cause the terminal contacts of the battery to be in register with the terminal contacts of the charging adapter when said battery is interconnected with said charging adapter.
Claim 16
Dependent Claim
163 words
A charging adapter comprising a one-piece plastic body, said body having first horizontal support having a first pair of terminal contacts extending from a surface thereof, and a second horizontal support vertically offset from said first horizontal support and defining a gap therebetween having a second pair of terminal contacts extending from a surface thereof opposite said first pair of terminal contacts; and a first vertical partition wall extending from said first wall across said first support on the surface opposite said first terminal contacts and a second partition wall colinear with said first wall on the opposite surface of said second support, said first and second partition walls bisecting the centerlines of said first and second pairs of terminal contacts, circuitry means carried on said first support surface opposite said first terminal contacts and abutting said first partition wall, said circuitry means interconnecting associated terminal contacts of said first and second pairs and passing through said gap between first and second supports.
Claim 17
Dependent Claim
163 words
A charging adapter comprising a one-piece plastic body, said body having first horizontal support having a first pair of terminal contacts extending from a surface thereof, and a second horizontal support vertically offset from said first horizontal support and defining a gap therebetween having a second pair of terminal contacts extending from a surface thereof opposite said first pair of terminal contacts; and a first vertical partition wall extending from said first wall across said first support on the surface opposite said first terminal contacts and a second partition wall colinear with said first wall on the opposite surface of said second support, said first and second partition walls bisecting the centerlines of said first and second pairs of terminal contacts, circuitry means carried on said first support surface opposite said first terminal contacts and abutting said first partition wall, said circuitry means interconnecting associated terminal contacts of said first and second pairs and passing through said gap between first and second supports.
Claim 18
Dependent Claim
24 words
The adapter of claim 14, further including a circular shaped wall defining a terminal receiving area therein and located on said first horizontal support.
Claim 19
Dependent Claim
19 words
The adapter of claim 14, wherein said body further includes peripheral walls surmounting said first and second horizontal supports.
Claim 20
Dependent Claim
12 words
The adapter of claim 14, wherein said contact terminals are snap-type terminals.
Claim 21
Dependent Claim
12 words
The adapter of claim 14, wherein said circuit means include a diode.
Claim 22
Dependent Claim
13 words
The adapter of claim 14, wherein said circuit means include current limiting means.
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) | 1983-07-15 | 1984-01-14 | 1984-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-07-15 | 1988-01-14 | 1988-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-07-15 | 1992-01-14 | 1992-07-15 | $7700.00 | Window Closed / Lapsed |