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US3885235A Expired / Lapsed US ⏱️ 0.0 years remaining

Resettable timer-alarm device used in monitoring geriatric patients

Assignee: KONSULT GERONTOLOGIA AB
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Filing: 1973-02-09
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Granted: 1975-05-20
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Expires: 1993-02-09
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Abstract

Abstract An alarm device for use in geriatrics, medical care etc., including a timing device, one or more actuating units and an alarm device. The actuating unit for the timing device consists of one or more operating units, each of which is connected to an object in the surroundings of the patient but is not attached to the person of the patient. The object is used in a routine and more or less regular manner by the patient in the course of daily existence, and is thus given a movement which actuates the attached operating unit.

Inventors

  • 👤 Sten R Bergstrom
  • 👤 Ake Dahlgren
  • 👤 Kjell Roos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:10
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/02; G08B21/04

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 245 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as the patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means for releasing the coupling of said triggering means to said timing device, e. means for restoring the coupling between the triggering means and the timing device, including means for automatically resetting the triggering means into the initial position, f. each of said switch means being connected to an object in the surroundings of the patient, said object being in daily routine use by the patient, and said switch means being unattached to the person of said patient, and g. wherein said device is used for surveillance, for instance during the night, of industries, military installations or other installations where a watchman checks certain points along his patrol route, wherein each point comprises said switch means connected to the timing device in parallel, causing the triggering means to return to the initial position when the watchman performs the checking operation.
Claim 2
Independent Claim 245 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as the patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means for releasing the coupling of said triggering means to said timing device, e. means for restoring the coupling between the triggering means and the timing device, including means for automatically resetting the triggering means into the initial position, f. each of said switch means being connected to an object in the surroundings of the patient, said object being in daily routine use by the patient, and said switch means being unattached to the person of said patient, and g. wherein said device is used for surveillance, for instance during the night, of industries, military installations or other installations where a watchman checks certain points along his patrol route, wherein each point comprises said switch means connected to the timing device in parallel, causing the triggering means to return to the initial position when the watchman performs the checking operation.
Claim 3
Independent Claim 322 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as The patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means for releasing the coupling of said triggering means to said timing device, e. means for restoring the coupling between the triggering means and the timing device, including means for automatically resetting the triggering means into the initial position, f. each of said switch means being connected to an object in the surroundings of the patient, said object being in daily routine use by the patient, and said switch means being unattached to the person of said patient, g. said timing device comprising a synchronous clock having (1) an output shaft; (2) a first clutch plate integrally connected with said output shaft; and (3) means causing the first clutch plate to rotate such as to make one revolution every twenty-four hours, h. said triggering means comprising (1) a second clutch plate; (2) means for moving the second clutch plate into contact with the first clutch plate; (3) a pointer fastened to the second clutch plate; and (4) a switch in the alarm device circuit constructed to be closed and opened by said pointer; and i. said means for moving the second clutch plate into contact with the first clutch plate comprising a coil spring disposed adjacent the second clutch plate, said coil spring constructed to urge the second clutch plate to rotate back into its initial position.
Claim 4
Independent Claim 322 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as The patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means for releasing the coupling of said triggering means to said timing device, e. means for restoring the coupling between the triggering means and the timing device, including means for automatically resetting the triggering means into the initial position, f. each of said switch means being connected to an object in the surroundings of the patient, said object being in daily routine use by the patient, and said switch means being unattached to the person of said patient, g. said timing device comprising a synchronous clock having (1) an output shaft; (2) a first clutch plate integrally connected with said output shaft; and (3) means causing the first clutch plate to rotate such as to make one revolution every twenty-four hours, h. said triggering means comprising (1) a second clutch plate; (2) means for moving the second clutch plate into contact with the first clutch plate; (3) a pointer fastened to the second clutch plate; and (4) a switch in the alarm device circuit constructed to be closed and opened by said pointer; and i. said means for moving the second clutch plate into contact with the first clutch plate comprising a coil spring disposed adjacent the second clutch plate, said coil spring constructed to urge the second clutch plate to rotate back into its initial position.
Claim 5
Dependent Claim 36 words
The device as set forth in claim 2 including means for moving the second clutch plate out of contact with the first clutch plate comprising an electromagnet being in electric series connection with said switch means.
Claim 6
Independent Claim 207 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as the patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means in the living quarters of the patient for releasing the coupling of said triggering means to said timing device, e. spring means for restoring the coupling between the triggering means and the timing device subsequent to the releasing of the coupling and for automatically resetting the triggering means into the initial position, and f. each of said switch means being connected to an object in said living quarters, at least one of said objects comprising a switch in an electric appliance being in daily routine use by the patient, and said switch means being unattached to the person of said patient.
Claim 7
Independent Claim 207 words
A device for use in geriatrics, medical care, and the like for the emission of a signal, for instance when a person not under continuous surveillance, hereinafter referred to as the patient, has suffered a reduction in his normal functional capabilities, for instance his mobility, comprising: a. a timing device for continuous operation through a time cycle of a predetermined length, b. an alarm device operatively connected with said timing device, c. means releasably coupled to said timing device and having an initial position, for triggering an alarm by the alarm device at the end of said length of time, d. a plurality of switch means in the living quarters of the patient for releasing the coupling of said triggering means to said timing device, e. spring means for restoring the coupling between the triggering means and the timing device subsequent to the releasing of the coupling and for automatically resetting the triggering means into the initial position, and f. each of said switch means being connected to an object in said living quarters, at least one of said objects comprising a switch in an electric appliance being in daily routine use by the patient, and said switch means being unattached to the person of said patient.
Claim 8
Dependent Claim 37 words
The device as set forth in claim 7 including at least one means for actuating the alarm device directly, said actuating means comprising an electric switch directly manually operable for closing a circuit for the alarm device.
Claim 9
Dependent Claim 40 words
The device as set forth in claim 4 comprising a master switch in the circuit of the alarm device for manually turning off the alarm device by said person, including means for restoring the triggering means to its initial position.
Claim 10
Dependent Claim 113 words
The device as set forth in claim 4 in which the timing device comprises a synchronous clock having an output shaft driven thereby, a first clutch plate integrally connected with said output shaft and rotatIng therewith, said output shaft and first clutch rotating one revolution every 24 hours, and the triggering means comprises a second clutch plate spaced axially from said first clutch plate, means for moving the second clutch plate axially into driven contact with the first clutch plate, a pointer fastened to the second clutch plate, and a switch in the alarm device circuit in proximity to the second clutch plate and adapted to be closed and opened by said pointer.

References Cited (Backward Citations)

US971310A Cited
US1942814A Cited
US2275981A Cited
US2298840A Cited
US3104386A Cited
US3631446A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-05-19 1978-11-18 1979-05-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-05-19 1982-11-18 1983-05-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-05-19 1986-11-18 1987-05-20 $7700.00 Window Closed / Lapsed

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