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US4962550A Expired / Lapsed US ⏱️ 0.0 years remaining

Toilet with urine constituent measuring device

Assignee: TOTO Ltd & OMRON TATEISI ELECTRONICS Co
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Filing: 1988-08-24
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Granted: 1990-10-16
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Expires: 2008-08-24
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Abstract

Abstract A toilet has a device for measuring constituents of voided urine. The toilet has a urine reservoir having a surface contiguous to a bowl surface including a urine receiving surface. Urine examined by the measuring device is sampled from the urine reservoir.

Inventors

  • 👤 Takao Ikenaga
  • 👤 Toshifumi Shigematsu
  • 👤 Masatoshi Yada
  • 👤 Shigeru Makita
  • 👤 Hitoshi Kitaura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:45
CPC Classifications
E; E03; E03D; E03D9/00; A; A61; A61B; A61B10/00; A61B10/0045; A61B10/007; G; G01; G01G; G01G19/00; G01G19/44; G01G19/52

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 113 words
A toilet comprising: a bowl surface including a urine receiving surface; a urine reservoir having a surface contiguous to said bowl surface and said urine receiving surface; and a measuring device for measuring constituents of urine sampled from said urine reservoir, wherein said measuring device comprises measuring means for measuring said constituents of urine from a test sample on a piece of test paper, said measuring means supported by said toilet and having a slot adapted for receiving therein a piece of test paper including said test sample, said measuring means further including a urine sensor means for sensing said constituents of urine contained in said test sample included in said test paper.
Claim 2
Dependent Claim 113 words
A toilet comprising: a bowl surface including a urine receiving surface; a urine reservoir having a surface contiguous to said bowl surface and said urine receiving surface; and a measuring device for measuring constituents of urine sampled from said urine reservoir, wherein said measuring device comprises measuring means for measuring said constituents of urine from a test sample on a piece of test paper, said measuring means supported by said toilet and having a slot adapted for receiving therein a piece of test paper including said test sample, said measuring means further including a urine sensor means for sensing said constituents of urine contained in said test sample included in said test paper.
Claim 3
Dependent Claim 24 words
A toilet according to claim 1, further comprising a laterally outwardly projecting portion, said urine reservoir being disposed in said laterally outwardly projecting portion.
Claim 4
Dependent Claim 16 words
A toilet according to claim 1, wherein said urine reservoir is formed on said bowl surface.
Claim 5
Dependent Claim 51 words
A toilet according to claim 1, further comprising: sensing means for detecting completion of measurement of the constituents of urine; and washing means for flushing said bowl surface and the surface of said urine reservoir with water in response to detection of the completion of measurement of the constituents of urine.
Claim 6
Dependent Claim 31 words
A toilet according to claim 4, further comprising a seat, said sensing means comprising a seat sensor disposed on said seat for detecting when a user is seated on said seat.
Claim 7
Dependent Claim 30 words
A toilet according to claim 1, further comprising air blowing means disposed near said urine reservoir for blowing air to a piece of test paper impregnated with the sampled urine.
Claim 8
Dependent Claim 39 words
A toilet according to claim 6, wherein said air blowing means comprises an air pump attached to a portion of the toilet and an air discharge pipe extending from said air pump toward a position above said urine reservoir.
Claim 9
Dependent Claim 35 words
A toilet according to claim 1, further comprising: washing means for flushing said bowl surface and the surface of said urine reservoir with water; and discharge means for discharging flushing water from said urine reservoir.
Claim 10
Dependent Claim 38 words
A toilet according to claim 8, wherein said discharge means comprises an air pump attached to a portion of the toilet and an air discharge pipe extending from said air pump toward a position near said urine reservoir.
Claim 11
Dependent Claim 31 words
A toilet according to claim 1, further comprising lifting/lowering means disposed above said urine reservoir for lowering and lifting a piece of test paper toward and away from said urine reservoir.
Claim 12
Dependent Claim 43 words
A toilet according to claim 10, wherein said lifting/lowering means comprises a drum rotatable by a motor, an elongate member wound around said drum, and a clip attached to a tip end of said elongate member for holding the piece of test paper.
Claim 13
Dependent Claim 27 words
A toilet according to claim 11, wherein said device includes means for measuring constituents of urine applied to the piece of test paper held by said clip.
Claim 14
Dependent Claim 36 words
A toilet according to claim 10, further comprising a cover disposed above said urine reservoir in covering relation to a space above the urine reservoir, said lifting/lowering means and said device being disposed in said cover.
Claim 15
Dependent Claim 27 words
A toilet according to claim 10, wherein said lifting/lowering means comprises a drum rotatable by a motor and a piece of test paper wound around said drum.
Claim 16
Dependent Claim 60 words
A toilet according to claim 14, wherein said device includes means for measuring constituents of urine applied to a lower end of the piece of test paper depending from said drum, said toilet further comprising cutting means disposed more closely to said drum than said device along said piece of test paper for cutting off the piece of test paper.
Claim 17
Dependent Claim 43 words
A toilet according to claim 1, further comprising: holder means disposed above said urine reservoir for holding a piece of test paper; and applicator means for applying urine from said urine reservoir to the piece of test paper held by said holder means.
Claim 18
Dependent Claim 32 words
A toilet according to claim 16, wherein said applicator means comprises a drum rotatable by a motor, an elongate member wound around said drum, and a cup attached to said elongate member.
Claim 19
Dependent Claim 46 words
A toilet according to claim 16, wherein said applicator means comprises a suction pump, a suction pipe extending from said suction pump to said urine reservoir, and a discharge pipe extending from said suction pipe to the piece of test paper held by said holder means.
Claim 20
Dependent Claim 36 words
A toilet according to claim 16, further comprising a cover disposed above said urine reservoir in covering relation to a space above the urine reservoir, said holder means and said device being disposed in said cover.
Claim 21
Dependent Claim 45 words
A toilet according to claim 1, further comprising a storage case mounted on one side of the toilet for storing a piece of test paper therein, said device being mounted on said one side, and a single cover covering said storage case and said device.
Claim 22
Dependent Claim 24 words
A toilet according to claim 1, further comprising a recorder connected to said device for recording data of measured constituents in an IC card.
Claim 23
Dependent Claim 38 words
A toilet according to claim 1, further comprising a card reader for reading out the data recorded in said IC card, and a computer connected to said card reader for processing the data read by said card reader.
Claim 24
Dependent Claim 20 words
A toilet according to claim 1, wherein said measuring means is supported by said toilet on one lateral side thereof.
Claim 25
Dependent Claim 132 words
A toilet comprising: a bowl surface including a urine receiving surface; a urine reservoir having a shallow concave surface contiguous to said bowl surface and said urine receiving surface for pooling therein a portion of urine received at said urine receiving surface, said concave surface being gradually inclined for allowing said urine to flow by gravity from said urine receiving surface to said urine reservoir; and a measuring device for measuring constituents of urine sampled from said urine reservoir, wherein said device for measuring comprises measuring means supported by said toilet and having a slot adapted for receiving therein a piece of test paper containing a urine sample, said measuring means further including a urine sensor provided for sensing said constituents of urine in said urine sample contained in said test paper.
Claim 26
Dependent Claim 132 words
A toilet comprising: a bowl surface including a urine receiving surface; a urine reservoir having a shallow concave surface contiguous to said bowl surface and said urine receiving surface for pooling therein a portion of urine received at said urine receiving surface, said concave surface being gradually inclined for allowing said urine to flow by gravity from said urine receiving surface to said urine reservoir; and a measuring device for measuring constituents of urine sampled from said urine reservoir, wherein said device for measuring comprises measuring means supported by said toilet and having a slot adapted for receiving therein a piece of test paper containing a urine sample, said measuring means further including a urine sensor provided for sensing said constituents of urine in said urine sample contained in said test paper.
Claim 27
Dependent Claim 20 words
A toilet according to claim 24, wherein said measuring means is supported by said toilet on one lateral side thereof.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-10-15 1994-04-16 1994-10-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-10-15 1998-04-16 1998-10-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-10-15 2002-04-16 2002-10-16 $7700.00 Window Closed / Lapsed

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