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US5235258A Expired / Lapsed US ⏱️ 0.0 years remaining

Remotely controlled articulated bed

Assignee: L&P Property Management Co
•
Filing: 1992-08-06
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Granted: 1993-08-10
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Expires: 2012-08-06
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Abstract

Abstract An articulated bed wherein all power signals within the mattress or supporting frame are maintained at 24 volt DC or less. Both body supporting surface manipulating motors and vibratory motors are accommodated. Remote control of all motors is provided, with control signals being processed as a function of a key in order to minimize the likelihood of instructions for one bed being intercepted and acted upon by another bed within range of the remote control device. A plurality of discrete vibration levels are accommodated through use of pulse width modulation control signals. Overload operation of the lifting motors is sensed, and the motors are immediately shut down regardless of whether contrary instructions are currently prevailing or being received.

Inventors

  • 👤 F. Willy Schuerch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:54
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/018; A47; A47B; A47B2220/00; A47B2220/0091; A47B2220/0097; A61G2203/00; A61G2203/70; A61G2203/72; A61G2203/726

Claims Analysis

Total Claims: 38
Claim 1
Independent Claim 103 words
An articulated article of furniture comprising: A) a body supporting surface having at least first and second portions thereof being movable with respect to one another; B) a motor operably coupled to at least one of the first and second portions; C) control means operably coupled to the motor for controlling the motor, and hence, controlling positioning of the first portion with respect to the second portion, in response to reception of motor control signals; D) wireless receiver means operably coupled to the control means, for receiving encryted motor control signals and for providing the encrypted motor control signals to the control means.
Claim 2
Dependent Claim 103 words
An articulated article of furniture comprising: A) a body supporting surface having at least first and second portions thereof being movable with respect to one another; B) a motor operably coupled to at least one of the first and second portions; C) control means operably coupled to the motor for controlling the motor, and hence, controlling positioning of the first portion with respect to the second portion, in response to reception of motor control signals; D) wireless receiver means operably coupled to the control means, for receiving encryted motor control signals and for providing the encrypted motor control signals to the control means.
Claim 3
Dependent Claim 19 words
The articulated article of furniture of claim 1, and further including frame means for supporting the body supporting surface.
Claim 4
Dependent Claim 24 words
The articulated article of furniture of claim 2, wherein the motor, control means, and wireless receiver means are all disposed within the frame means.
Claim 5
Dependent Claim 27 words
The articulated article of furniture of claim 3, wherein the motor, control means, and wireless receiver means are each powered by no more than 24 volts DC.
Claim 6
Dependent Claim 75 words
The articulated article of furniture of claim 4, and further including power supply means disposed exterior to the frame means for providing the no more than 24 volts DC, wherein the power supply means includes: i) first means for coupling to an AC power source to receive an AC power signal; and ii) second means operably coupled to the first means for converting the AC power signal into the no more than 24 volts DC.
Claim 7
Dependent Claim 54 words
The articulated article of furniture of claim 1, and further comprising: E) wireless transmitter means for: i) sourcing motor control signals; ii) processing the motor control signals as a function of a preselected key to provide the encryted motor control signals; and iii) transmitting the encryted motor control signals to the wireless receiver means.
Claim 8
Dependent Claim 37 words
The articulated article of furniture of claim 6, wherein the wireless receiver means further includes means for processing the encryted motor control signals as a function of the preselected key to recover the encryted motor control signals.
Claim 9
Dependent Claim 67 words
The articulated article of furniture of claim 1, and further comprising: E) vibration means for imparting vibration to at least some part of the body supporting surface; wherein the control means is further coupled to the vibration means for controlling the vibration means, and hence, controlling impartation of vibration to at least some part of the body supporting surface, in response to reception of vibration control signals.
Claim 10
Dependent Claim 33 words
The articulated article of furniture of claim 8, wherein the wireless receiver means further functions to receive encryted vibration control signals and to provide the encryted vibration control signals to the control means.
Claim 11
Dependent Claim 19 words
The articulated article of furniture of claim 9, and further including frame means for supporting the body supporting surface.
Claim 12
Dependent Claim 26 words
The articulated article of furniture of claim 10, wherein the motor, vibration means, control means, and wireless receiver means are each disposed within the frame means.
Claim 13
Dependent Claim 29 words
The articulated article of furniture of claim 11, wherein the motor, vibration means, control means, and wireless receiver means are all powered by no more than 24 volts DC.
Claim 14
Dependent Claim 75 words
The articulated article of furniture of claim 12, and further including power supply means disposed exterior to the frame means for providing the no more than 24 volts DC, wherein the power supply means includes: i) first means for coupling to an AC power source to receive an AC power signal; and ii) second means operably coupled to the first means for converting the AC power signal into the no more than 24 volts DC.
Claim 15
Dependent Claim 72 words
The articulated article of furniture of claim 9, and further comprising: F) wireless transmitter means for: i) sourcing motor control signals and vibration control signals; ii) processing the motor control signals and vibration control signals as a function of a preselected key to provide the encrypted motor control signals and encrypted vibration control signals; and iii) transmitting the encrypted motor control signals and encrypted vibration control signals to the wireless receiver means.
Claim 16
Dependent Claim 48 words
The articulated article of furniture of claim 14, wherein the wireless receiver means further includes means for processing the encrypted motor control signals and encrypted vibration control signals as a function of the preselected key to recover the encrypted motor control signals and the encrypted vibration control signals.
Claim 17
Dependent Claim 34 words
The articulated article of furniture of claim 15, wherein the motor control signals includes signals to control: i) activation of the motor; ii) deactivation of the motor; iii) direction of rotation of the motor.
Claim 18
Dependent Claim 58 words
The articulated article of furniture of claim 16, wherein the motor control means includes means for sensing an overload condition with respect to operation of the motor, and for deactivating operation of the motor in response thereto, regardless of whether an encrypted motor control signal contrary to deactivation is then currently being received by the wireless receiver means.
Claim 19
Dependent Claim 40 words
The articulated article of furniture of claim 15, wherein the encrypted vibration control signals includes signals to control: i) activation of the vibration means; ii) deactivation of the vibration means; iii) levels of vibration imparted to the body supporting surface.
Claim 20
Dependent Claim 33 words
The articulated article of furniture of claim 18, wherein the encrypted vibration control signals related to the levels of vibration imparted to the body supporting surface include a plurality of discrete vibration levels.
Claim 21
Dependent Claim 21 words
The articulated article of furniture of claim 19, wherein the plurality of discrete vibration levels comprise five separate levels of vibration.
Claim 22
Dependent Claim 51 words
The articulated article of furniture of claim 18, wherein the control means includes clock means for causing deactivation of the vibration means following a predetermined period of duration of activation, regardless of whether an encrypted vibration control signal contrary to deactivation is then currently being received by the wireless receiver means.
Claim 23
Dependent Claim 20 words
The articulated article of furniture of claim 21, wherein the predetermined period of duration of activation is approximately twenty minutes.
Claim 24
Dependent Claim 30 words
The articulated article of furniture of claim 1 wherein at least one of the motor, control means, and wireless receiver means is powered by no more than 24 volts DC.
Claim 25
Dependent Claim 20 words
The articulated article of furniture of claim 1 wherein the motor is powered by no more than 24 volts DC.
Claim 26
Dependent Claim 21 words
The articulated article of furniture of claim 1 wherein the control means is powered by no more than 24 volts DC.
Claim 27
Dependent Claim 22 words
The articulated article of furniture of claim 1 wherein the wireless receiver means is powered by no more than 24 volts DC.
Claim 28
Dependent Claim 25 words
The articulated article of furniture of claim 1 wherein the motor and the control means are each powered by no more than 24 volts DC.
Claim 29
Dependent Claim 26 words
The articulated article of furniture of claim 1, wherein the motor and the wireless receiver means are each powered by no more than 24 volts DC.
Claim 30
Dependent Claim 27 words
The articulated article of furniture of claim 1 wherein the control means and the wireless receiver means are each powered by no more than 24 volts DC.
Claim 31
Dependent Claim 27 words
The articulated article of furniture of claim 1 wherein the motor, control means, and wireless receiver means are each powered by no more than 24 volts DC.
Claim 32
Dependent Claim 186 words
An articulated article of furniture, comprising: A) a body supporting surface having at least first, second, and third portions thereof and being movable with respect to one another; B) a first motor operably coupled to the first portion; C) a second motor operably coupled to the third portion; D) first vibration means for imparting vibration to at least some part of the body supporting surface; E) control means operably coupled to the first and second motor and the first vibration means, for controlling the first and second motor and the first vibration means, thereby controlling positioning of the first, second, and third portions with respect to one another, and the impartation of vibration to the body supporting surface, in response to reception of first encrypted motor control signals, second encrypted motor control signals, and first encrypted vibration control signals; F) wireless receiver means operably coupled to the control means, for receiving encrypted motor control signals and encrypted vibration control signals, and for providing the first encrypted motor control signals, the second encrypted motor control signals, and the first encrypted vibration control signals to the control means.
Claim 33
Dependent Claim 186 words
An articulated article of furniture, comprising: A) a body supporting surface having at least first, second, and third portions thereof and being movable with respect to one another; B) a first motor operably coupled to the first portion; C) a second motor operably coupled to the third portion; D) first vibration means for imparting vibration to at least some part of the body supporting surface; E) control means operably coupled to the first and second motor and the first vibration means, for controlling the first and second motor and the first vibration means, thereby controlling positioning of the first, second, and third portions with respect to one another, and the impartation of vibration to the body supporting surface, in response to reception of first encrypted motor control signals, second encrypted motor control signals, and first encrypted vibration control signals; F) wireless receiver means operably coupled to the control means, for receiving encrypted motor control signals and encrypted vibration control signals, and for providing the first encrypted motor control signals, the second encrypted motor control signals, and the first encrypted vibration control signals to the control means.
Claim 34
Dependent Claim 38 words
The articulated article of furniture of claim 31, wherein the control means operably couples to the first and second motor through a plurality of relays, and operably couples to the first vibration means through at least one optocoupler.
Claim 35
Dependent Claim 23 words
The articulated article of furniture of claim 32, wherein the control means provides pulse width modulated signals to the at least one optocoupler.
Claim 36
Dependent Claim 182 words
An article of furniture comprising: A) a body supporting surface having at least first and second portions thereof and being movable with respect to one another; B) a motor operably coupled to at least one of the first and second portions; C) vibration means for imparting vibration to at least some part of the body supporting surface; D) control means operably coupled: i) to the motor through at least one relay for controlling the motor, and hence, controlling positioning of the first portion with respect to the second portion, in response to reception of motor control signals; and ii) to the vibration means through at least one optocoupler for controlling the vibration means, and hence, controlling impartation of vibration to at least some part of the body supporting surface, in response to reception of vibration control signals; E) wireless receiver means operably coupled to the control means for receiving: i) keyed motor control signals and for providing the motor control signals to the control means; and ii) keyed vibration control signals and for providing the vibration control signals to the control means.
Claim 37
Dependent Claim 182 words
An article of furniture comprising: A) a body supporting surface having at least first and second portions thereof and being movable with respect to one another; B) a motor operably coupled to at least one of the first and second portions; C) vibration means for imparting vibration to at least some part of the body supporting surface; D) control means operably coupled: i) to the motor through at least one relay for controlling the motor, and hence, controlling positioning of the first portion with respect to the second portion, in response to reception of motor control signals; and ii) to the vibration means through at least one optocoupler for controlling the vibration means, and hence, controlling impartation of vibration to at least some part of the body supporting surface, in response to reception of vibration control signals; E) wireless receiver means operably coupled to the control means for receiving: i) keyed motor control signals and for providing the motor control signals to the control means; and ii) keyed vibration control signals and for providing the vibration control signals to the control means.
Claim 38
Dependent Claim 24 words
The articulated article of furniture of claim 34, wherein the control means controls the vibration means through provision of pulse width modulated drive signals.

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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) 1996-08-09 1997-02-08 1997-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-08-09 2001-02-08 2001-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-08-09 2005-02-08 2005-08-10 $7700.00 Window Closed / Lapsed

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