JPS6323500U - - Google Patents
Info
- Publication number
- JPS6323500U JPS6323500U JP1986116926U JP11692686U JPS6323500U JP S6323500 U JPS6323500 U JP S6323500U JP 1986116926 U JP1986116926 U JP 1986116926U JP 11692686 U JP11692686 U JP 11692686U JP S6323500 U JPS6323500 U JP S6323500U
- Authority
- JP
- Japan
- Prior art keywords
- footrest
- lifting
- set forth
- reflective plate
- lowering
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
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)
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 true JPS6323500U (US06559137-20030506-C00071.png) | 1988-02-16 |
| JPH065518Y2 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 (US06559137-20030506-C00071.png) |
| JP (1) | JPH065518Y2 (US06559137-20030506-C00071.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (19)
| 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 |
| 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 |
| US6068083A (en) * | 1999-03-19 | 2000-05-30 | Miyama Kogyo Kabushiki Kaisha | Foothold |
| US5967256A (en) * | 1999-03-19 | 1999-10-19 | Miyama Kogyo Kabushiki Kaisha | Foothold |
| GB2348917B (en) * | 1999-04-12 | 2003-01-22 | Miyama Kogyo Kk | Foothold used in a brick wall |
| GB2348916B (en) * | 1999-04-12 | 2003-06-18 | 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59132900U (ja) * | 1983-02-24 | 1984-09-05 | 西武ポリマ化成株式会社 | 足場金具 |
| 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 |
Family Cites Families (8)
| 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 |
| JPS6066746A (ja) * | 1983-09-20 | 1985-04-16 | 「秋」山 正博 | 指圧用衣服 |
-
1986
- 1986-07-30 JP JP1986116926U patent/JPH065518Y2/ja not_active Expired - Lifetime
-
1987
- 1987-07-21 US US07/076,071 patent/US4778032A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59132900U (ja) * | 1983-02-24 | 1984-09-05 | 西武ポリマ化成株式会社 | 足場金具 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4778032A (en) | 1988-10-18 |
| JPH065518Y2 (ja) | 1994-02-09 |
