JP7688829B2 - 水洗大便器 - Google Patents

水洗大便器 Download PDF

Info

Publication number
JP7688829B2
JP7688829B2 JP2023029578A JP2023029578A JP7688829B2 JP 7688829 B2 JP7688829 B2 JP 7688829B2 JP 2023029578 A JP2023029578 A JP 2023029578A JP 2023029578 A JP2023029578 A JP 2023029578A JP 7688829 B2 JP7688829 B2 JP 7688829B2
Authority
JP
Japan
Prior art keywords
water
rim
flush
rim spout
spout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023029578A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024122179A (ja
Inventor
大輝 岡部
允 戸次
祥子 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Original Assignee
Toto Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Priority to JP2023029578A priority Critical patent/JP7688829B2/ja
Priority to CN202410188670.4A priority patent/CN118563890A/zh
Priority to US18/586,799 priority patent/US12410599B2/en
Publication of JP2024122179A publication Critical patent/JP2024122179A/ja
Priority to JP2025022024A priority patent/JP2025065519A/ja
Application granted granted Critical
Publication of JP7688829B2 publication Critical patent/JP7688829B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
JP2023029578A 2023-02-28 2023-02-28 水洗大便器 Active JP7688829B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023029578A JP7688829B2 (ja) 2023-02-28 2023-02-28 水洗大便器
CN202410188670.4A CN118563890A (zh) 2023-02-28 2024-02-20 水洗大便器
US18/586,799 US12410599B2 (en) 2023-02-28 2024-02-26 Flush toilet
JP2025022024A JP2025065519A (ja) 2023-02-28 2025-02-14 水洗大便器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023029578A JP7688829B2 (ja) 2023-02-28 2023-02-28 水洗大便器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025022024A Division JP2025065519A (ja) 2023-02-28 2025-02-14 水洗大便器

Publications (2)

Publication Number Publication Date
JP2024122179A JP2024122179A (ja) 2024-09-09
JP7688829B2 true JP7688829B2 (ja) 2025-06-05

Family

ID=92464253

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023029578A Active JP7688829B2 (ja) 2023-02-28 2023-02-28 水洗大便器
JP2025022024A Pending JP2025065519A (ja) 2023-02-28 2025-02-14 水洗大便器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025022024A Pending JP2025065519A (ja) 2023-02-28 2025-02-14 水洗大便器

Country Status (2)

Country Link
JP (2) JP7688829B2 (cg-RX-API-DMAC7.html)
CN (1) CN118563890A (cg-RX-API-DMAC7.html)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019137994A (ja) 2018-02-07 2019-08-22 Toto株式会社 水洗大便器
JP2022069675A (ja) 2019-09-19 2022-05-11 Toto株式会社 水洗大便器
JP2022097731A (ja) 2016-03-09 2022-06-30 Toto株式会社 水洗大便器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022097731A (ja) 2016-03-09 2022-06-30 Toto株式会社 水洗大便器
JP2019137994A (ja) 2018-02-07 2019-08-22 Toto株式会社 水洗大便器
JP2022069675A (ja) 2019-09-19 2022-05-11 Toto株式会社 水洗大便器

Also Published As

Publication number Publication date
JP2025065519A (ja) 2025-04-17
JP2024122179A (ja) 2024-09-09
CN118563890A (zh) 2024-08-30

Similar Documents

Publication Publication Date Title
JP5804242B2 (ja) 水洗大便器
JP6472591B2 (ja) 水洗大便器
JP6238012B2 (ja) 水洗大便器
JP2015190245A (ja) 水洗大便器
JP6238011B2 (ja) 水洗大便器
CN107849841B (zh) 抽水马桶
US12410599B2 (en) Flush toilet
JP4702922B2 (ja) 水洗便器
JP2020026699A (ja) 水洗大便器
JP2022173376A (ja) 水洗大便器
JP7584003B2 (ja) 水洗大便器
JP2025065519A (ja) 水洗大便器
JP2025065518A (ja) 水洗大便器
JP6579499B2 (ja) 水洗大便器
JP2018119400A (ja) 水洗大便器
JP7622763B2 (ja) 水洗大便器
JP7548354B1 (ja) 水洗大便器
JP6890774B2 (ja) 水洗大便器
JP2023125547A (ja) 水洗大便器
JP7777281B2 (ja) 水洗大便器
JP7766868B2 (ja) 水洗大便器
JP7409408B2 (ja) 洗い落とし式水洗大便器
JP7752829B2 (ja) 水洗大便器
JP2025034155A (ja) 水洗大便器
JP2025034156A (ja) 水洗大便器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240625

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241004

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20241114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250214

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250424

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250507

R150 Certificate of patent or registration of utility model

Ref document number: 7688829

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150