Patent US4253132A successfully refreshed from Google Patents.
US4253132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply for weapon for immobilization and capture
Assignee: Individual
•
Filing: 1977-12-29
•
Granted: 1981-02-24
•
Expires: 1997-12-29
Abstract
Abstract A weapon for subduing and restraining includes an electrical power supply. The magnitude and frequency of the electrical impulses delivered to the target provide energy in excess of 0.001 joules and ranges in effect from immobilizing to potentially "lethal" levels.
Inventors
- 👤 John H. Cover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:18
CPC Classifications
F; F41; F41H; F41H13/00; F41H13/0012; F41H13/0025; F41H13/0006; H; H05; H05C; H05C1/00; H05C1/04; H05C1/06
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
102 words
A power supply for apparatus for applying electrical energy to a remote target including conducting means for transmitting electrical energy to the target, the power supply comprising: power supply means for generating, at an output terminal, electrical energy in discrete impulses of approximately 20 kilovolts at a rate of from 2 to 10 impulses per second with each impulse delivering from 0.01 to 0.5 joules and means coupling said output terminal to the conducting means for transmitting electrical energy from said power supply means to the target, whereby electrical energy no less than 0.01 joules can be applied to a remote target.
Claim 2
Dependent Claim
102 words
A power supply for apparatus for applying electrical energy to a remote target including conducting means for transmitting electrical energy to the target, the power supply comprising: power supply means for generating, at an output terminal, electrical energy in discrete impulses of approximately 20 kilovolts at a rate of from 2 to 10 impulses per second with each impulse delivering from 0.01 to 0.5 joules and means coupling said output terminal to the conducting means for transmitting electrical energy from said power supply means to the target, whereby electrical energy no less than 0.01 joules can be applied to a remote target.
Claim 3
Dependent Claim
105 words
A power supply for apparatus for applying electrical energy to a remote target including conducting means for transmitting electrical energy to the target, the power supply comprising: power supply means for generating, at an output terminal, electrical energy in descrete impulses of voltage greater than 18 kilovolts at a rate of from 2 to 10 impulses per second at an average power of from 1 to 10 watts and means coupling said output terminal to the conducting means for transmitting electrical energy from said power supply means to the target, whereby electrical energy no less than 0.01 joules can be applied to a remote target.
Claim 4
Dependent Claim
105 words
A power supply for apparatus for applying electrical energy to a remote target including conducting means for transmitting electrical energy to the target, the power supply comprising: power supply means for generating, at an output terminal, electrical energy in descrete impulses of voltage greater than 18 kilovolts at a rate of from 2 to 10 impulses per second at an average power of from 1 to 10 watts and means coupling said output terminal to the conducting means for transmitting electrical energy from said power supply means to the target, whereby electrical energy no less than 0.01 joules can be applied to a remote target.
Claim 5
Dependent Claim
126 words
Apparatus for applying electrical energy to a remote living target that is conductively connected to a return ground, comprising: a voltage generator remotely located from the target, producing at least one discrete, substantially unidirectional voltage pulse of peak amplitude greater than 5 kilovolts, containing from 0.01 to 0.5 joules, and pulse width less than 0.1 seconds, having two output conductors one of which is connected to the return ground; and unipolar contacting means connected to the ungrounded output conductor of said voltage generator for applying said voltage pulse to the living target, whereby an electrical discharge of immobilizing effect is transferred to the living target, employing the conductive connection of the target to the return ground as a return path for transfer of the pulse discharge.
Claim 6
Dependent Claim
126 words
Apparatus for applying electrical energy to a remote living target that is conductively connected to a return ground, comprising: a voltage generator remotely located from the target, producing at least one discrete, substantially unidirectional voltage pulse of peak amplitude greater than 5 kilovolts, containing from 0.01 to 0.5 joules, and pulse width less than 0.1 seconds, having two output conductors one of which is connected to the return ground; and unipolar contacting means connected to the ungrounded output conductor of said voltage generator for applying said voltage pulse to the living target, whereby an electrical discharge of immobilizing effect is transferred to the living target, employing the conductive connection of the target to the return ground as a return path for transfer of the pulse discharge.
Claim 7
Dependent Claim
22 words
The apparatus of claim 3 further comprising launching means at said voltage generator for projecting said contacting means toward the remote target.
Claim 8
Dependent Claim
23 words
The apparatus of claim 4 wherein said voltage generator further comprises a capacitive discharge circuit for producing the pulse of substantially unidirectional voltage.
Claim 9
Dependent Claim
20 words
The apparatus of claim 5 further comprising a step-up transformer for coupling said capacitive discharge circuit to said contacting means.
Claim 10
Dependent Claim
28 words
The apparatus of claim 3 wherein said voltage generator produces a series of discrete pulses at a repetition rate of from 1 to less than 20 per second.
Claim 11
Dependent Claim
134 words
Apparatus for applying electrical energy to a remote living target that is not conductively connected to a return ground but which is predominantly capacitively coupled thereto, comprising: a voltage generator remotely located from the target, producing at least one discrete substantially unidirectional voltage pulse of peak amplitude greater than 5 kilovolts, delivering from 0.01 to 0.5 joules and of pulse width less than 0.1 seconds, having two output conductors one of which is connected to the return ground; and unipolar contacting means connected to the ungrounded output conductor of said voltage generator for applying said voltage pulse to the living target, whereby an electrical discharge of immobilizing effect is transferred to the living target, employing the capacitance of the target to the return ground as a return path for transfer of the pulse discharge.
Claim 12
Dependent Claim
134 words
Apparatus for applying electrical energy to a remote living target that is not conductively connected to a return ground but which is predominantly capacitively coupled thereto, comprising: a voltage generator remotely located from the target, producing at least one discrete substantially unidirectional voltage pulse of peak amplitude greater than 5 kilovolts, delivering from 0.01 to 0.5 joules and of pulse width less than 0.1 seconds, having two output conductors one of which is connected to the return ground; and unipolar contacting means connected to the ungrounded output conductor of said voltage generator for applying said voltage pulse to the living target, whereby an electrical discharge of immobilizing effect is transferred to the living target, employing the capacitance of the target to the return ground as a return path for transfer of the pulse discharge.
Claim 13
Dependent Claim
22 words
The apparatus of claim 8 further comprising launching means at said voltage generator for projecting said contacting means toward the remote target.
Claim 14
Dependent Claim
22 words
The apparatus of claim 9 wherein said voltage generator further comprises a capacitive discharge circuit for producing the pulsed substantially unidirectional voltage.
Claim 15
Dependent Claim
15 words
The apparatus of claim 10 further comprising a step-up transformer for coupling said capacitive discharge.
Claim 16
Dependent Claim
28 words
The apparatus of claim 8 wherein said voltage generator produces a series of discrete pulses at a repetition rate of from 1 to less than 20 per second.
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) | 1984-02-24 | 1984-08-25 | 1985-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-02-24 | 1988-08-25 | 1989-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-02-24 | 1992-08-25 | 1993-02-24 | $7700.00 | Window Closed / Lapsed |