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US4135400A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic thermograph

Assignee: Time and Temperature Co
•
Filing: 1976-12-02
•
Granted: 1979-01-23
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Expires: 1996-12-02
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Abstract

Abstract A thermograph adapted to be pre-loaded with chart paper upon which shipping information can be written, and comprising an instrument unit enclosed in an expendable container for automatic operation and security assured by a seal, the instrument being operated horologically in combination with a thermometer and all of which is electro-mechanical wherein solid state circuitry powers prime movers to advance the chart on a time basis while servo positioning a recording stylus by means of interval pulses, and responsive to a temperature sensing transducer means cooperating with the solid state circuitry comprised of a comparator means, and discriminator means operable to actuate switch means to "power-up" or "power-down" prime movers that position said stylus according to temperature sensed by said transducer means.

Inventors

  • 👤 William H. Maxwell
  • 👤 Harvey J. Sines

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:34
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/01; G01D; G01D11/00; G01D11/24; G01D15/00; G01D15/24; G01D15/28; G01D9/00; G01D9/02; G01D9/10; G01D9/16; G01K1/00; G01K1/02; G01K1/022; Y; Y10; Y10S; Y10S206/00; Y10S206/807; Y10T; Y10T292/00; Y10T292/48; Y10T70/00; Y10T70/80; Y10T70/8027; Y10T70/8216; Y10T70/8243

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 93 words
The combination of an expendable container and reuseable thermograph with a replaceable chart to be recorded upon; the thermograph including a chassis over which the chart is transported onto a take-up spool by drive means carried by the chassis, and thermometer means carried by the chassis and having a recording stylus to engage the chart; and the container including a box to receive the chassis and a cover enclosing the thermograph and chart within the box, and thermograph actuating means having a destructably removable cover securement element installed through the box and cover.
Claim 2
Dependent Claim 93 words
The combination of an expendable container and reuseable thermograph with a replaceable chart to be recorded upon; the thermograph including a chassis over which the chart is transported onto a take-up spool by drive means carried by the chassis, and thermometer means carried by the chassis and having a recording stylus to engage the chart; and the container including a box to receive the chassis and a cover enclosing the thermograph and chart within the box, and thermograph actuating means having a destructably removable cover securement element installed through the box and cover.
Claim 3
Dependent Claim 19 words
The container-thermograph-chart combination as set forth in claim 1, wherein the thermograph actuating means actuates the said drive means.
Claim 4
Dependent Claim 45 words
The container-thermograph-chart combination as set forth in claim 1, wherein the drive means is electrically powered and comprises a prime mover energized through a normally open switch, and wherein the thermograph actuating means actuates the switch to close an energizing circuit to said prime mover.
Claim 5
Dependent Claim 36 words
The container-thermograph-chart combination as set forth in claim 1, wherein the thermometer means is electrically powered, and wherein the thermograph actuating means actuates a normally open switch to close an energizing circuit to said thermometer means.
Claim 6
Dependent Claim 45 words
The container-thermograph-chart combination as set forth in claim 1, wherein the drive means and thermometer means are electrically powered with prime movers respectively through a normally open switch, and wherein the thermograph actuating means actuates the switch to close energizing circuits to said prime movers.
Claim 7
Dependent Claim 25 words
The container-thermograph-chart combination as set forth in claim 1, wherein the destructably removable cover securement element is a strap type seal with permanently anchorable ends.
Claim 8
Dependent Claim 132 words
The combination of an expendable container and reuseable thermograph with a replaceable chart to be recorded upon; the thermograph including a chassis over which the chart is transported onto a take-up spool by drive means carried by and with an actuator therefor projecting from the chassis, and thermometer means carried by the chassis and having a recording stylus to engage the chart; and the container including a box to receive the chassis and an openable cover cooperatively disengageable from the box to enclose the thermograph and chart and in the closed condition to form a passage of opposed elements respectively, and thermograph actuating means depressing said actuator and having a destructable securement element removably insertable through the passage to maintain the closed condition of said opposed elements of the base and cover.
Claim 9
Dependent Claim 132 words
The combination of an expendable container and reuseable thermograph with a replaceable chart to be recorded upon; the thermograph including a chassis over which the chart is transported onto a take-up spool by drive means carried by and with an actuator therefor projecting from the chassis, and thermometer means carried by the chassis and having a recording stylus to engage the chart; and the container including a box to receive the chassis and an openable cover cooperatively disengageable from the box to enclose the thermograph and chart and in the closed condition to form a passage of opposed elements respectively, and thermograph actuating means depressing said actuator and having a destructable securement element removably insertable through the passage to maintain the closed condition of said opposed elements of the base and cover.
Claim 10
Dependent Claim 63 words
The container-thermograph-chart combination as set forth in claim 7, wherein the actuator is biased to a normally "off" condition and has a lug projecting therefrom to normally obstruct the said passage, and is depressible to clear said lug from the passage for insertion of the said securement element whereby said lug is engaged and the actuator held thereby in an actuated "on" condition.
Claim 11
Dependent Claim 33 words
The container-thermograph-chart combination as set forth in claim 7, wherein the openable cover is hinged to the box at one edge and releasably secured by the destructable securement element at the opposite edge.
Claim 12
Dependent Claim 22 words
The container-thermograph-chart combination as set forth in claim 7, wherein the openable cover is held to the box by a releasable detent.
Claim 13
Dependent Claim 41 words
The container-thermograph-chart combination as set forth in claim 7, wherein the openable cover is hinged to the box at one edge and held to the box by a releasable detent and secured by the destructable securement element at the opposite edge.
Claim 14
Dependent Claim 95 words
The container-thermograph-chart combination as set forth in claim 7, wherein the openable cover is hinged to the box at one edge and releasably secured thereto at the opposite edge with the actuator exposed through the cover for manual depression against a bias to a normally "off" condition, the actuator having a lug projecting therefrom to normally obstruct the said passage, and the actuator being depressible to clear the said lug from the passage for insertion of the said securement element whereby said lug is engaged and the actuator held thereby in an actuated "on" condition.
Claim 15
Dependent Claim 23 words
The container-thermograph-chart combination as set forth in claim 7, wherein the destructably removable element is a strap type seal with permanently anchorable ends.
Claim 16
Dependent Claim 134 words
A thermograph instrument including a chassis in the form of a supporting platform over which the chart is transported onto a take-up spool from a chart supply bin defined by spaced end portions of the chassis and a box enclosure therefor respectively, a framer shiftably secured to overlie the chassis with a guideway therebetween to pass the chart when operationally positioned and alternately positioned to expose the chart for withdrawal from the instrument, thermometer means carried beneath the chassis and having a recording stylus extending through an opening in the chassis to engage the underside of the chart backed by a platten portion of the framer, chart transport means carried beneath the chassis, and an openable cover coextensively overlying the box to enclose the instrument and engage the framer to operationally position the same.
Claim 17
Dependent Claim 134 words
A thermograph instrument including a chassis in the form of a supporting platform over which the chart is transported onto a take-up spool from a chart supply bin defined by spaced end portions of the chassis and a box enclosure therefor respectively, a framer shiftably secured to overlie the chassis with a guideway therebetween to pass the chart when operationally positioned and alternately positioned to expose the chart for withdrawal from the instrument, thermometer means carried beneath the chassis and having a recording stylus extending through an opening in the chassis to engage the underside of the chart backed by a platten portion of the framer, chart transport means carried beneath the chassis, and an openable cover coextensively overlying the box to enclose the instrument and engage the framer to operationally position the same.
Claim 18
Dependent Claim 29 words
The thermograph as set forth in claim 14, wherein the chassis has a pocket remote from the supply bin to receive the take-up spool retained therein by the framer.
Claim 19
Dependent Claim 29 words
The thermograph as set forth in claim 14, wherein the framer has an opening overlying the supporting platform of the chassis for writing access to the chart exposed therethrough.
Claim 20
Dependent Claim 33 words
The thermograph as set forth in claim 14, wherein the thermometer means is incorporated in a carrier underlying the chassis and cooperating with the box enclosure to form the said chart supply bin.
Claim 21
Dependent Claim 43 words
The thermograph as set forth in claim 14, wherein the chart transport means is incorporated in a carrier underlying the chassis and cooperatively fixed to a pocket in the chassis remote from the supply bin to engageably drive the take-up spool received therein.
Claim 22
Dependent Claim 30 words
The thermograph as set forth in claim 14, wherein the chassis has a pocket remote from the supply bin to replaceably receive the take-up spool retained therein by the framer.
Claim 23
Dependent Claim 89 words
The thermograph as set forth in claim 14, wherein the chassis has a pocket remote from the supply bin to replaceably receive the take-up spool retained therein by the framer, wherein the thermometer means is incorporated in a carrier underlying the chassis and cooperating therewith to form the said chart supply bin, and wherein the chart transport means is incorporated in a carrier underlying the chassis and cooperatively fixed to the first mentioned carrier and to the pocket in the chassis to engageably drive the take-up spool received therein.
Claim 24
Dependent Claim 181 words
A thermograph comprised of an expendable container, a reuseable instrument and a replaceable chart to be recorded upon by the instrument; wherein the instrument includes a chassis in the form of a supporting platform over which the chart is transported onto a take-up spool from a chart supply bin defined by spaced end portions of the chassis and said container respectively, a framer shiftably secured to overlie the chassis with a guideway therebetween to pass the chart when operationally positioned and alternately positioned to expose the chart for withdrawal from the instrument, thermometer means carried beneath the chassis and having a recording stylus extending through an opening in the chassis to engage the underside of the chart backed by a platten portion of the framer, chart transport means carried beneath the chassis; wherein the container includes a box receiving the instrument and closed by the platform configuration thereof, and an openable cover coextensively overlying the box to enclose the instrument and engage the framer to operationally position the same, and means releasably securing the closure to the box of the instrument.
Claim 25
Dependent Claim 181 words
A thermograph comprised of an expendable container, a reuseable instrument and a replaceable chart to be recorded upon by the instrument; wherein the instrument includes a chassis in the form of a supporting platform over which the chart is transported onto a take-up spool from a chart supply bin defined by spaced end portions of the chassis and said container respectively, a framer shiftably secured to overlie the chassis with a guideway therebetween to pass the chart when operationally positioned and alternately positioned to expose the chart for withdrawal from the instrument, thermometer means carried beneath the chassis and having a recording stylus extending through an opening in the chassis to engage the underside of the chart backed by a platten portion of the framer, chart transport means carried beneath the chassis; wherein the container includes a box receiving the instrument and closed by the platform configuration thereof, and an openable cover coextensively overlying the box to enclose the instrument and engage the framer to operationally position the same, and means releasably securing the closure to the box of the instrument.
Claim 26
Dependent Claim 29 words
The thermograph as set forth in claim 21, wherein the chassis has a pocket remote from the supply bin to receive the take-up spool retained therein by the framer.
Claim 27
Dependent Claim 29 words
The thermograph as set forth in claim 21, wherein the framer has an opening overlying the supporting platform of the chassis for writing access to the chart exposed therethrough.
Claim 28
Dependent Claim 33 words
The thermograph as set forth in claim 21, wherein the thermometer means is incorporated in a carrier underlying the chassis and cooperating with the box enclosure to form the said chart supply bin.
Claim 29
Dependent Claim 43 words
The thermograph as set forth in claim 21, wherein the chart transport means is incorporated in a carrier underlying the chassis and cooperatively fixed to a pocket in the chassis remote from the supply bin to engageably drive the take-up spool received therein.
Claim 30
Dependent Claim 30 words
The thermograph as set forth in claim 21, wherein the chassis has a pocket remote from the supply bin to replaceably receive the take-up spool retained therein by the framer.
Claim 31
Dependent Claim 89 words
The thermograph as set forth in claim 21, wherein the chassis has a pocket remote from the supply bin to replaceably receive the take-up spool retained therein by the framer, wherein the thermometer means is incorporated in a carrier underlying the chassis and cooperating therewith to form the said chart supply bin, and wherein the chart transport means is incorporated in a carrier underlying the chassis and cooperatively fixed to the first mentioned carrier and to the pocket in the chassis to engageably drive the take-up spool received therein.

References Cited (Backward Citations)

US3787885A Cited
US3910119A Cited
US3971035A Cited
US4044362A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-22 1982-07-24 1983-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-22 1986-07-24 1987-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-22 1990-07-24 1991-01-23 $7700.00 Window Closed / Lapsed

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