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US5990793A Expired / Lapsed US ⏱️ 0.0 years remaining

Firefighters integrated communication and safety system

Assignee: Safety Tech Industries Inc
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Filing: 1994-09-02
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Granted: 1999-11-23
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Expires: 2014-09-02
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Abstract

Abstract An integrated safety and communication system for attachment to a standard type of firefighter's face mask includes a command post tracking and accountability monitor, and a mask attachment having means for transmitting the amplified voice of the wearer to anybody within its audible range, and to enable communications with the command post including identification, location, vital signs such as pulse and respiratory rate, vicinity temperature, hydrocarbon monitoring and alarm signal if the wearer becomes motionless for a predetermined time period.

Inventors

  • 👤 John S. Bieback

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:03
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/3827; H04B1/385; A; A62; A62B; A62B18/00; A62B18/08

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 72 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit (23) for transmitting and receiving a plurality of data and/or communication signals; data collecting unit operable for collecting data and operatively connected to said mask attached means; and a command post unit (70) for monitoring said data/communication signals.
Claim 2
Dependent Claim 72 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit (23) for transmitting and receiving a plurality of data and/or communication signals; data collecting unit operable for collecting data and operatively connected to said mask attached means; and a command post unit (70) for monitoring said data/communication signals.
Claim 3
Dependent Claim 33 words
A communication and safety system as in claim 1, wherein: said data/communication signals include an environmental signal (81) representative of the hydrocarbon levels in the air surrounding the wearer of the face mask.
Claim 4
Dependent Claim 34 words
A communication and safety system as in claim 1, wherein: said data/communication signals include an environmental signal (81) representative of the poison gas levels in the air surrounding the wearer of the face mask.
Claim 5
Dependent Claim 40 words
A communication and safety system as in claim 1, wherein: said data communication signals include a motion detector signal (82) that is representative of the motionlessness of the wearer for a predetermined period and therefore of need for a rescue.
Claim 6
Dependent Claim 51 words
A communication and safety system as in claim 1, wherein: said data communication signals include a location beacon signal (86) that is representative of the need to locate and aid the wearer of the face mask and activates a location beacon (56) mounted on said mask attached unit to facilitate same.
Claim 7
Dependent Claim 27 words
A communication and safety system as in claim 1, including: an environmental alarm signal (87) for activating an environmental alarm indicator (57) on said mask attached unit.
Claim 8
Dependent Claim 27 words
A communication and safety system as in claim 1, including: an evacuate/vacate alarm signal (88) for activating an evacuate site alarm (58) on said mask attached unit.
Claim 9
Dependent Claim 36 words
A communication and safety system as in claim 1, including: a mask pressure unit (59) for monitoring the air pressure within said mask and generating a mask pressure signal (89) representative of the monitored air pressure.
Claim 10
Dependent Claim 52 words
A communication and safety system as in claim 1, including: a microprocessor (60) programmed for monitoring and processing said data/communication signals (80-90) to provide improved safety via activation of an alarm signal noise output from a speaker (62) and the transmission of an alert signal (90) to said command post means (70).
Claim 11
Dependent Claim 27 words
A communication and safety system as in claim 1, including: an environmental alarm signal (87) for activating a hazardous condition alarm (86) on said mask attached unit.
Claim 12
Dependent Claim 33 words
A communication and safety system as in claim 1, wherein: said command post unit includes a location detector (73) for tracking the location of each activated mask attached unit within a predetermined system.
Claim 13
Dependent Claim 59 words
A communication and safety system as in claim 1, wherein: said command post unit includes a location detector (73) for tracking the location of each activated mask attached unit within a predetermined region and a monitor (71) for visually displaying the general location of each activated mask attached unit and a recorder (72) for recording said data/communication signals (80-90).
Claim 14
Dependent Claim 87 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit for transmitting and receiving a plurality of data/communication signals; and a command post unit for monitoring said data/communication signals; wherein said data/communication signals include: a vital signs signal (80) representative of at least one vital sign of the wearer of the face mask; an activatable/help/distress signal (83, 84), and an identification signal (85).
Claim 15
Dependent Claim 87 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit for transmitting and receiving a plurality of data/communication signals; and a command post unit for monitoring said data/communication signals; wherein said data/communication signals include: a vital signs signal (80) representative of at least one vital sign of the wearer of the face mask; an activatable/help/distress signal (83, 84), and an identification signal (85).
Claim 16
Dependent Claim 77 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit (23) for transmitting and receiving a plurality of data/communication signals; and a command post unit (70) for monitoring said data/communication signals; wherein said data/communication signals include a vital signs signal (80) representative of the pulse rate of the wearer of the face mask.
Claim 17
Dependent Claim 77 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter, comprising: a mask attached unit (23) for transmitting and receiving a plurality of data/communication signals; and a command post unit (70) for monitoring said data/communication signals; wherein said data/communication signals include a vital signs signal (80) representative of the pulse rate of the wearer of the face mask.
Claim 18
Dependent Claim 88 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter s comprising: a mask attached means (23) for transmitting and receiving a plurality of data/communication signals: command post means (70) for monitoring said data/communications signals; and a three piece housing assembly means (30,33, 35) to enable relatively easy and quick mounting and disassembly for replacement of said mask attached unit and/or repair and/or replacement of a battery power source.
Claim 19
Dependent Claim 88 words
A communication and safety system having particular utility for use in combination with a self contained breathing apparatus type face mask used by a wearer such as a firefighter s comprising: a mask attached means (23) for transmitting and receiving a plurality of data/communication signals: command post means (70) for monitoring said data/communications signals; and a three piece housing assembly means (30,33, 35) to enable relatively easy and quick mounting and disassembly for replacement of said mask attached unit and/or repair and/or replacement of a battery power source.
Claim 20
Dependent Claim 362 words
A communication and safety system for use in combination with a face mask such as utilized by firefighters, in combination, generally comprising: a mounting member (33) dimensioned and contoured for being mounted to the face mask, and having a neck portion (36) dimensioned for extending into the interior side of the face mask and secured by a nut device (35); a microphone (61) mounted on said neck portion for providing voice signals representative of the wearer's speech; an air pressure sensor (59) mounted on said neck portion for providing a pressure signal (89) representative of the air pressure within the face mask; a transceiver (63) operatively coupled to said microphone for transmitting a communication signal (90) representative of said voice signals; an external housing (30) dimensioned and contoured for being mounted to said mounting member on the exterior of the face mask; a power source operatively coupled to said microphone means and said transceiver; a speaker (62) being responsive to said voice signals for producing an audible speech signal outside said face mask representative of and generally simulating the wearers speech into said microphone; means (50, 77, 78) for monitoring a vital sign of the wearer and providing a vital signs data signal (80) representative thereof; means (55, 60, 63) for transmitting a mask unit identification code signal (85); means (15, 51, 60, 63) for monitoring and transmitting an environmental signal (81) representative of some or all of the temperature, hydrocarbon, and poisonous gas levels of the region surrounding the face mask; means (52, 60, 63) for monitoring and transmitting a motion data signal (82) indicative of the wearer's being motionless for a predetermined period; means (53, 54, 60, 63) for transmitting a distress-help signal (83, 84) indicative of a predetermined distress condition's being detected; means (60, 63) for transmitting a locating or tracking signal to facilitate the rescue of a firefighter; a command post unit (70) for monitoring the signals being transmitted by activated mask units for monitoring and/or directing the activities of each firefighter for maintaining accountability and tracking one or more firefighters at the site and for improving communications and safety of each firefighter wearing an activated mask unit.
Claim 21
Dependent Claim 362 words
A communication and safety system for use in combination with a face mask such as utilized by firefighters, in combination, generally comprising: a mounting member (33) dimensioned and contoured for being mounted to the face mask, and having a neck portion (36) dimensioned for extending into the interior side of the face mask and secured by a nut device (35); a microphone (61) mounted on said neck portion for providing voice signals representative of the wearer's speech; an air pressure sensor (59) mounted on said neck portion for providing a pressure signal (89) representative of the air pressure within the face mask; a transceiver (63) operatively coupled to said microphone for transmitting a communication signal (90) representative of said voice signals; an external housing (30) dimensioned and contoured for being mounted to said mounting member on the exterior of the face mask; a power source operatively coupled to said microphone means and said transceiver; a speaker (62) being responsive to said voice signals for producing an audible speech signal outside said face mask representative of and generally simulating the wearers speech into said microphone; means (50, 77, 78) for monitoring a vital sign of the wearer and providing a vital signs data signal (80) representative thereof; means (55, 60, 63) for transmitting a mask unit identification code signal (85); means (15, 51, 60, 63) for monitoring and transmitting an environmental signal (81) representative of some or all of the temperature, hydrocarbon, and poisonous gas levels of the region surrounding the face mask; means (52, 60, 63) for monitoring and transmitting a motion data signal (82) indicative of the wearer's being motionless for a predetermined period; means (53, 54, 60, 63) for transmitting a distress-help signal (83, 84) indicative of a predetermined distress condition's being detected; means (60, 63) for transmitting a locating or tracking signal to facilitate the rescue of a firefighter; a command post unit (70) for monitoring the signals being transmitted by activated mask units for monitoring and/or directing the activities of each firefighter for maintaining accountability and tracking one or more firefighters at the site and for improving communications and safety of each firefighter wearing an activated mask unit.
Claim 22
Dependent Claim 56 words
A communication and safety system as in claim 16, including: a mask attached unit (23) for transmitting and receiving a plurality of data/communication signals; and a three piece housing assembly means (30,33,35) to enable relatively easy and assembling and disassembling for replacement of said mask attached unit and/or repair and/or replacement of a battery power source.
Claim 23
Dependent Claim 76 words
A communication and safety system as in claim 16 further comprising a mask attachment unit (23) for transmitting and receiving a pluralit y of data/communication signals; wherein: said command post means includes a location detector (73) for tracking the location of each activated mask attachment unit within a predetermined region and a monitor (71) for visually displaying the general location of each activated mask attachment unit and a recorded (72) for recording said data/communication signals (80-90).
Claim 24
Dependent Claim 28 words
A communication and safety system as in claim 16, wherein: said vital sign signal (80) is representative of the pulse rate of the wearer of the face mask.
Claim 25
Dependent Claim 30 words
A communication and safety system as in claim 16, wherein: said vital sign signal (80) is representative of at least one vital sign of the wearer of the face mask.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-11-22 2003-05-24 2003-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-11-22 2007-05-24 2007-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-11-22 2011-05-24 2011-11-23 $7700.00 Window Closed / Lapsed

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