US5034720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current control apparatus for insertion into battery powered devices
Assignee: Individual
•
Filing: 1990-07-20
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Granted: 1991-07-23
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Expires: 2010-07-20
Abstract
Abstract Small easily removable insert designed for placement in the battery compartment of a battery powered device (becoming part of the circuit of the device when in place) which includes a current/voltage control means and may have sidewalls and dimensions which allow the replacement of a battery or batteries standard to the device by smaller sized batteries.
Inventors
- 👤 Howard F. Bell
- 👤 Michael C. Lane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:11
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/1607; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; H01M50/247; F; F21; F21L; F21L4/00; F21L4/005; H01M2200/00; H01M50/50; H01M50/502; H01M50/509; H01M50/51; H01M50/514; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
215 words
A current control apparatus for placement over a pole of a 6-volt battery, comprising: (a) a casing for placement over the pole of a 6-volt battery having a first end formed from non-conducting material, and a sidewall formed from non-conducting material with a substantially uniform thickness which is contiguous with and extends from said first end with substantial radial symmetry relative to an axis which is substantially perpendicular to said first end, such that the first end and sidewall thereby define an exterior surface for said casing and an interior surface for said casing which are both quasi-cylindrical in nature and are narrower proximate the first end than at the opposite end therefrom, the opposite end being open so as to allow a pole of a 6-volt battery to be inserted into said casing; (b) two conducting contacts located adjacent said axis, with one conducting contact on the exterior surface of said casing at the first end thereof and one conducting contact located on the interior surface of said casing proximate the first end thereof, such that said conducting contacts are physically and electrically separated by the non-conducting material from which the casing is formed; and (c) a current control means electrically connected between, and forming the sole electrical contact between, said two conducting contacts.
Claim 2
Dependent Claim
215 words
A current control apparatus for placement over a pole of a 6-volt battery, comprising: (a) a casing for placement over the pole of a 6-volt battery having a first end formed from non-conducting material, and a sidewall formed from non-conducting material with a substantially uniform thickness which is contiguous with and extends from said first end with substantial radial symmetry relative to an axis which is substantially perpendicular to said first end, such that the first end and sidewall thereby define an exterior surface for said casing and an interior surface for said casing which are both quasi-cylindrical in nature and are narrower proximate the first end than at the opposite end therefrom, the opposite end being open so as to allow a pole of a 6-volt battery to be inserted into said casing; (b) two conducting contacts located adjacent said axis, with one conducting contact on the exterior surface of said casing at the first end thereof and one conducting contact located on the interior surface of said casing proximate the first end thereof, such that said conducting contacts are physically and electrically separated by the non-conducting material from which the casing is formed; and (c) a current control means electrically connected between, and forming the sole electrical contact between, said two conducting contacts.
Claim 3
Dependent Claim
47 words
A current control apparatus for placement over a pole of a 6-volt battery, as set forth in claim 1, wherein the nature of the exterior surface and interior surface defined is substantially that of a hollow cone with the conducting contacts proximate the apex of said cone.
Claim 4
Dependent Claim
47 words
A current control apparatus for placement over a pole of a 6-volt battery, as set forth in claim 1, wherein the nature of the exterior surface and interior surface defined is substantially that of a hollow hemisphere with the conducting contacts proximate the apex of said hemisphere.
Claim 5
Dependent Claim
131 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a plurality of resistors connected in parallel; (b) a casing formed from electrically non-conducting materials enclosing said plurality of resistors, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said plurality of resistors.
Claim 6
Dependent Claim
131 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a plurality of resistors connected in parallel; (b) a casing formed from electrically non-conducting materials enclosing said plurality of resistors, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said plurality of resistors.
Claim 7
Dependent Claim
24 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 4, wherein the minimum dimension, is approximately 0.155 inches.
Claim 8
Dependent Claim
24 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 4, wherein the maximum dimension, is approximately 0.610 inches.
Claim 9
Dependent Claim
24 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 4, wherein the maximum dimension, is approximately 1.090 inches.
Claim 10
Dependent Claim
24 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 4, wherein the maximum dimension, is approximately 1.390 inches.
Claim 11
Dependent Claim
165 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted, said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a bilaterally symmetrical geometric figure having all sides of equal length; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means.
Claim 12
Dependent Claim
165 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted, said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a bilaterally symmetrical geometric figure having all sides of equal length; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means.
Claim 13
Dependent Claim
167 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted, said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a bilaterally symmetrical figure not having all sides of equal length; and (c) two conducting contacts located on opposite faces of said casing proximate to or overlapping the first axis of said casing, each conducting contact being electorally connected to the other via said current control means,
Claim 14
Dependent Claim
167 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted, said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a bilaterally symmetrical figure not having all sides of equal length; and (c) two conducting contacts located on opposite faces of said casing proximate to or overlapping the first axis of said casing, each conducting contact being electorally connected to the other via said current control means,
Claim 15
Dependent Claim
156 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes, which intersect the first axis and each other at a single point and are all at right angles to the first axis annd are approximately equal to the diameter of the battery compartment of the battery powered device into which the apparatus is to be inserted said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a nonsymmetrical figure; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means.
Claim 16
Dependent Claim
156 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes, which intersect the first axis and each other at a single point and are all at right angles to the first axis annd are approximately equal to the diameter of the battery compartment of the battery powered device into which the apparatus is to be inserted said casing further having the peripheral outline, in a plane parallel to, and including, the second axes and at right angles to the first axis, of a nonsymmetrical figure; and (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means.
Claim 17
Dependent Claim
195 words
A current control apparatus for insertion into battery powered devices, set forth in claim 1, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal inn length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted; (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means; and (d) a plurality of linear extensions extending from points on the periphery of the casing proximate to second axes thereof in two directions therefrom so as to be parallel to the first axis thereof and to lie adjacent to the sides of the two batteries when the casing is disposed between two batteries within the battery compartment of a battery powered device.
Claim 18
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 12, wherein the minimum dimension along the first axis of the casing is approximately 0.900 inches and the thickness of the linear extensions is approximately 0.180 inches.
Claim 19
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 12, wherein the minimum dimension along the first axis of the casing is approximately 0.900 inches and the thickness of the linear extensions is approximately 0.405 inches.
Claim 20
Dependent Claim
58 words
A current control apparatus for insertion into battery powered deices, as set forth in claim 12, wherein said linear extensions are connected to form a cylinder having interior diameters slightly greater than the batteries enclosed by the cylinder and a maximum, exterior diameter slightly less than that of the battery compartment within which it is to be disposed.
Claim 21
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth inn claim 12, wherein the minimum dimension along the first axis of the casing is approximately 0.155 inches and the thickness of the linear extensions is approximately 0.245 inches.
Claim 22
Dependent Claim
58 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 12, wherein the minimum dimension along the first axis of the casing is approximately 0.900 inches and the thickness of the linear extension is approximately 0.180 inches on one side of the casing and 0.390 inches on the other side of the casing.
Claim 23
Dependent Claim
188 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted; (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means; and (d) a plurality of linear extensions extending from points on the periphery of the casing proximate to second axes thereof in one direction therefrom so as to be parallel to the first axis thereof annd to lie adjacent to the sides of one battery when the casing is disposed with batteries within the battery compartment of a battery powered device.
Claim 24
Dependent Claim
188 words
A current control apparatus for insertion into battery powered devices, comprising: (a) a current control means; (b) a casing formed from electrically non-conducting materials enclosing said current control means, having its minimum dimension along a first axis, and its maximum dimension along a plurality of second axes which intersect the first axis and each other at a single point, are all at right angles to the first axis, and are approximately equal in length to the width of the battery compartment of the battery powered device into which the apparatus is to be inserted; (c) two conducting contacts located adjacent to the first axis of said casing on opposite faces of said casing, each conducting contact being electrically connected to the other via said current control means; and (d) a plurality of linear extensions extending from points on the periphery of the casing proximate to second axes thereof in one direction therefrom so as to be parallel to the first axis thereof annd to lie adjacent to the sides of one battery when the casing is disposed with batteries within the battery compartment of a battery powered device.
Claim 25
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 18, wherein the minimum dimension along the first axis of the casing is approximately 0.500 inches and the thickness of the linear extensions is approximately 0.180 inches.
Claim 26
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 18, wherein the minimum dimension along the first axis of the casing is approximately 0.500 inches and the thickness of the linear extensions is approximately 0.390 inches.
Claim 27
Dependent Claim
42 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 18, wherein the minimum dimension along the first axis of the casing is approximately 0.155 inches and the thickness of the linear extensions is approximately 0.245 inches.
Claim 28
Dependent Claim
61 words
A current control apparatus for insertion into battery powered devices, as set forth in claim 18, wherein said linear extensions are connected so as to form a cylinder having an interior diameter slightly greater than the battery enclosed by the cylinder and a maximum, exterior diameter slightly less than that of the battery compartment within which it is to be disposed.
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) | 1994-07-22 | 1995-01-21 | 1995-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-07-22 | 1999-01-21 | 1999-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-07-22 | 2003-01-21 | 2003-07-23 | $7700.00 | Window Closed / Lapsed |