JPH065518Y2 - 昇降用足掛具 - Google Patents

昇降用足掛具

Info

Publication number
JPH065518Y2
JPH065518Y2 JP1986116926U JP11692686U JPH065518Y2 JP H065518 Y2 JPH065518 Y2 JP H065518Y2 JP 1986116926 U JP1986116926 U JP 1986116926U JP 11692686 U JP11692686 U JP 11692686U JP H065518 Y2 JPH065518 Y2 JP H065518Y2
Authority
JP
Japan
Prior art keywords
footrest
lifting
foot
metal fitting
light
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.)
Expired - Lifetime
Application number
JP1986116926U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323500U (en]
Inventor
英三 高橋
Original Assignee
三山工業株式会社
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 三山工業株式会社 filed Critical 三山工業株式会社
Priority to JP1986116926U priority Critical patent/JPH065518Y2/ja
Priority to US07/076,071 priority patent/US4778032A/en
Publication of JPS6323500U publication Critical patent/JPS6323500U/ja
Priority to US07/224,314 priority patent/US4842784A/en
Application granted granted Critical
Publication of JPH065518Y2 publication Critical patent/JPH065518Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • E06C9/04—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted in the form of climbing irons or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Road Paving Structures (AREA)
JP1986116926U 1986-07-30 1986-07-30 昇降用足掛具 Expired - Lifetime JPH065518Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986116926U JPH065518Y2 (ja) 1986-07-30 1986-07-30 昇降用足掛具
US07/076,071 US4778032A (en) 1986-07-30 1987-07-21 Climbing step with embedded reflection plate
US07/224,314 US4842784A (en) 1986-07-30 1988-06-26 Method of manufacturing a climbing step with embedded reflection plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986116926U JPH065518Y2 (ja) 1986-07-30 1986-07-30 昇降用足掛具

Publications (2)

Publication Number Publication Date
JPS6323500U JPS6323500U (en]) 1988-02-16
JPH065518Y2 true JPH065518Y2 (ja) 1994-02-09

Family

ID=14699103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986116926U Expired - Lifetime JPH065518Y2 (ja) 1986-07-30 1986-07-30 昇降用足掛具

Country Status (2)

Country Link
US (1) US4778032A (en])
JP (1) JPH065518Y2 (en])

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869342A (en) * 1988-10-31 1989-09-26 Clay & Bailey Mfg. Co., Inc. Drive in manhole step
US5244058A (en) * 1992-01-10 1993-09-14 Carlson Robert M Portable fence-scaling step
JPH06272296A (ja) * 1993-03-17 1994-09-27 Nitto Seiko Kk 下水道用マンホール工事における流路形成工法
USD371854S (en) 1994-08-12 1996-07-16 Brk Brands, Inc. Ladder rung
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
MY132021A (en) * 1995-08-07 2007-09-28 Richard Forbes Donald Hill Anti-slip device for ladder rungs
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
JP3109661B2 (ja) * 1998-08-20 2000-11-20 三山工業株式会社 反射体を備えた足掛具
JP2933218B1 (ja) * 1998-09-09 1999-08-09 三山工業株式会社 反射体を備えた梯子
US5967256A (en) * 1999-03-19 1999-10-19 Miyama Kogyo Kabushiki Kaisha Foothold
US6068083A (en) * 1999-03-19 2000-05-30 Miyama Kogyo Kabushiki Kaisha Foothold
GB2348916B (en) * 1999-04-12 2003-06-18 Miyama Kogyo Kk Foothold used in a brick wall
GB2348917B (en) * 1999-04-12 2003-01-22 Miyama Kogyo Kk Foothold used in a brick wall
US6125967A (en) * 1999-04-30 2000-10-03 Miyama Kogyo Kabushiki Kaisha Foothold
JP3575756B2 (ja) * 2001-06-21 2004-10-13 三山工業株式会社 足掛具の芯金を合成樹脂で被覆する装置
US20040150183A1 (en) * 2003-02-03 2004-08-05 Daniel Clermont Vehicle running board assembly
US20050150722A1 (en) * 2003-07-17 2005-07-14 Peacock Bobbie D. Two-sided manhole step
US20050062252A1 (en) * 2003-09-18 2005-03-24 Ross Vincent Vehicle running board assembly
USD556917S1 (en) 2004-07-09 2007-12-04 M.A. Industries, Inc. Two sided manhole step
US20070283637A1 (en) * 2006-06-08 2007-12-13 O'connor William G Insertable step
US20120325585A1 (en) * 2011-06-24 2012-12-27 Trans-Tech LLC Reflective Friction-Enhancement For Surfaces

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064803A (en) * 1933-08-23 1936-12-15 Claire W Grove Wall step
US2179412A (en) * 1938-10-04 1939-11-07 Charles F Keuthan Step or rung
US3253971A (en) * 1962-02-23 1966-05-31 Firestone Tire & Rubber Co Process of producing product with a reflective surface
US3830682A (en) * 1972-11-06 1974-08-20 Rowland Dev Corp Retroreflecting signs and the like with novel day-night coloration
US4058942A (en) * 1973-07-06 1977-11-22 Hiromitsu Naka Flexible non-skid strip with fluorescent surface portions
JPS5482838A (en) * 1977-12-14 1979-07-02 Seibu Polymer Kasei Kk Elevator having scaffolding bracket with recognition display
US4289819A (en) * 1979-01-29 1981-09-15 Kalman James H Step tread plate
JPS59132900U (ja) * 1983-02-24 1984-09-05 西武ポリマ化成株式会社 足場金具
JPS6066746A (ja) * 1983-09-20 1985-04-16 「秋」山　正博 指圧用衣服
JPS6066746U (ja) * 1983-10-14 1985-05-11 三山工業株式会社 マンホ−ル等用足掛具

Also Published As

Publication number Publication date
US4778032A (en) 1988-10-18
JPS6323500U (en]) 1988-02-16

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