HRP980492B1 - A foothold of a manhole and the like - Google Patents

A foothold of a manhole and the like

Info

Publication number
HRP980492B1
HRP980492B1 HR980492A HRP980492A HRP980492B1 HR P980492 B1 HRP980492 B1 HR P980492B1 HR 980492 A HR980492 A HR 980492A HR P980492 A HRP980492 A HR P980492A HR P980492 B1 HRP980492 B1 HR P980492B1
Authority
HR
Croatia
Prior art keywords
tread
portions
extending
side portions
horizontal portion
Prior art date
Application number
HR980492A
Other languages
English (en)
Inventor
Eizo Takahashi
Original Assignee
Miyama Kogyo Kk
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 Miyama Kogyo Kk filed Critical Miyama Kogyo Kk
Publication of HRP980492A2 publication Critical patent/HRP980492A2/hr
Publication of HRP980492B1 publication Critical patent/HRP980492B1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/122—Steps or handrails for shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Ladders (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Drilling Tools (AREA)
  • Sewage (AREA)
  • Food-Manufacturing Devices (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Passenger Equipment (AREA)
  • Escalators And Moving Walkways (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Massaging Devices (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Road Paving Structures (AREA)
HR980492A 1997-09-10 1998-09-07 A foothold of a manhole and the like HRP980492B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26113397A JP3169211B2 (ja) 1997-09-10 1997-09-10 マンホ―ル等用足掛具

Publications (2)

Publication Number Publication Date
HRP980492A2 HRP980492A2 (en) 2000-04-30
HRP980492B1 true HRP980492B1 (en) 2001-12-31

Family

ID=17357560

Family Applications (1)

Application Number Title Priority Date Filing Date
HR980492A HRP980492B1 (en) 1997-09-10 1998-09-07 A foothold of a manhole and the like

Country Status (21)

Country Link
EP (1) EP1018577B1 (et)
JP (1) JP3169211B2 (et)
AT (1) ATE315134T1 (et)
AU (1) AU724434B2 (et)
BG (1) BG63575B1 (et)
BR (1) BR9806847A (et)
CZ (1) CZ297075B6 (et)
DK (1) DK1018577T3 (et)
EE (1) EE04065B1 (et)
ES (1) ES2255176T3 (et)
HR (1) HRP980492B1 (et)
HU (1) HU226547B1 (et)
ID (1) ID23870A (et)
IL (1) IL130443A (et)
LV (1) LV12391B (et)
MY (1) MY120054A (et)
NO (1) NO323363B1 (et)
NZ (1) NZ336238A (et)
PT (1) PT1018577E (et)
RU (1) RU2196214C2 (et)
WO (1) WO1999013169A1 (et)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169211B2 (ja) * 1997-09-10 2001-05-21 三山工業株式会社 マンホ―ル等用足掛具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB470919A (en) * 1936-02-24 1937-08-24 Douglas Spooner Watsham Improvements in or relating to step irons
JPH065518Y2 (ja) * 1986-07-30 1994-02-09 三山工業株式会社 昇降用足掛具
JP2622826B2 (ja) * 1995-05-22 1997-06-25 三山工業株式会社 マンホ―ル等用足掛具
JP2747811B2 (ja) * 1995-07-14 1998-05-06 三山工業株式会社 マンホ―ル等用足掛具
JP3169211B2 (ja) * 1997-09-10 2001-05-21 三山工業株式会社 マンホ―ル等用足掛具

Also Published As

Publication number Publication date
EP1018577A4 (en) 2003-07-02
NZ336238A (en) 2000-09-29
ID23870A (id) 2000-05-25
RU2196214C2 (ru) 2003-01-10
LV12391A (lv) 1999-11-20
JP3169211B2 (ja) 2001-05-21
IL130443A (en) 2002-11-10
CZ9902069A3 (cs) 2000-12-13
AU9000298A (en) 1999-03-29
DK1018577T3 (da) 2006-05-15
EE04065B1 (et) 2003-06-16
BG63575B1 (bg) 2002-05-31
HUP0000788A2 (hu) 2000-08-28
CZ297075B6 (cs) 2006-08-16
EE9900350A (et) 2000-02-15
IL130443A0 (en) 2000-06-01
EP1018577A1 (en) 2000-07-12
HU226547B1 (en) 2009-03-30
NO992796D0 (no) 1999-06-09
HUP0000788A3 (en) 2000-09-28
HRP980492A2 (en) 2000-04-30
NO323363B1 (no) 2007-04-10
EP1018577B1 (en) 2006-01-04
AU724434B2 (en) 2000-09-21
ES2255176T3 (es) 2006-06-16
PT1018577E (pt) 2006-05-31
LV12391B (en) 2000-04-20
JPH1181355A (ja) 1999-03-26
BR9806847A (pt) 2000-03-14
WO1999013169A1 (fr) 1999-03-18
BG103480A (en) 2000-01-31
MY120054A (en) 2005-08-30
NO992796L (no) 1999-07-15
ATE315134T1 (de) 2006-02-15

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Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
B1PR Patent granted
ODRP Renewal fee for the maintenance of a patent

Payment date: 20080602

Year of fee payment: 11

PBON Lapse due to non-payment of renewal fee

Effective date: 20090908