JP2002514277A - 建設用チェア - Google Patents
建設用チェアInfo
- Publication number
- JP2002514277A JP2002514277A JP50436599A JP50436599A JP2002514277A JP 2002514277 A JP2002514277 A JP 2002514277A JP 50436599 A JP50436599 A JP 50436599A JP 50436599 A JP50436599 A JP 50436599A JP 2002514277 A JP2002514277 A JP 2002514277A
- Authority
- JP
- Japan
- Prior art keywords
- chair
- legs
- foot
- horizontal
- leg
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Special Chairs (AREA)
- Revetment (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.水平部と該水平部を横切る方向に延びる略放物線状部とを有する受け部と、 該受け部から下方に延びる複数の各別な脚部とを備え、各脚部は該脚部から外 方に水平方向に延びる足部を備え、各脚部の足部は隣の脚部の足部から分離され 、受け部と複数の脚部とはポリマー材料により一体的に形成されているチェア。 2.前記複数の各別な脚部の一つは前記水平部の一端から下方に延び、前記複数 の各別な脚部の別の一つは前記水平部の他端から下方に延びている請求項1のチ ェア。 3.前記複数の各別な脚部の別の一つは前記略放物線状部の一端から下方に延び 、前記複数の各別な脚部の更に別の一つは前記略放物線状部の他端から下方に延 びている請求項2のチェア。 4.前記受け部には数字の印が形成され、該数字の印は足部の底面から水平部の 上面までの距離を表示する請求項1のチェア。 5.前記数字の印は前記水平部に形成されている請求項4のチェア。 6.前記複数の各別な脚部の一つにおける足部には上面に数字の印が形成され、 当該足部の数字の印は前記受け部の数字の印と同じ数値であろ請求項4のチェア 。 7.前記受け部の数字の印は一つの方向を向いており、前記足部の数字の印は該 受け部の数字の印とは別の方向を向いている請求項6のチェア。 8.前記水平部から下方に延びている脚部は前記略放物線状部から下方に延びる 脚部を横切る方向の面上にある請求項3のチェア。 9.前記複数の各別な脚部はそれぞれ長方形状の断面を有する請求項1のチェア 。 10.前記複数の各別な脚部の足部はそれぞれ平らな水平の上面を有する請求項 1のチェア。 11.前記複数の各別な脚部における一つの足部の上面には数字の印が形成され 、該数字の印は足部の底面と水平部の上面との間の距離を表示する請求項10の チェア。 12.前記受け部は十字形状を有する請求項1のチェア。 13.受け部と、 該受け部から下方に延びる複数の各別な脚部とを備え、各脚部は該脚部から外 方に水平方向に延びる足部を備え、受け部と複数の脚部とはポリマー材料により 一体的に形成され、複数の各別な脚部の各々は長方形状の水平断面を有するチェ ア。 14.前記受け部は略十字形状に配設された水平部と略放物線状部とを備えてい る請求項13のチェア。 15.前記受け部には数字の印が形成され、該数字の印は足部の底面と受け部の 表面との間の距離を表示する請求項13のチェア。 16.前記複数の各別な脚部における少なくとも一つの脚部の足部の上面には数 字の印が形成され、該数字の印は足部の底面と受け部の表面との間の距離を表示 する請求項13のチェア。 17.受け部と、 該受け部から下方に延びる複数の脚部とを備え、各脚部は該脚部から外方に水 平方向に延びる足部を備え、受け部と複数の脚部とはポリマー材料により一体的 に形成され、 該受け部と複数の各別な脚部とのうちの少なくとも一つに数字の印が形成され 、該数字の印は足部の底面と受け部の表面との間の距離を表示するチェア。 18.前記受け部は略放物線状部を横切る方向に延びる水平部を備え、該受け部 12は十字形状を有する請求項17のチェア。 19.前記数字の印は前記水平部に形成されている請求項18のチェア。 20.前記複数の脚部の足部はそれぞれ平らな水平の上面を有し、前記数字の印 は複数の脚部における少なくとも一つの足部の上面に形成されている請求項17 のチェア。 21.前記受け部は略放物線状部を横切る方向に延びる水平部を備え、前記数字 の印は該水平部に形成され、該水平部における数字の印は足部における前記数字 の印の方向とは異なる方向を有する請求項20のチェア。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/666,651 US5791095A (en) | 1995-01-12 | 1996-06-18 | Chair for use in construction |
PCT/US1997/012598 WO1998059129A1 (en) | 1996-06-18 | 1997-06-25 | Chair for use in construction |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002514277A true JP2002514277A (ja) | 2002-05-14 |
JP3713563B2 JP3713563B2 (ja) | 2005-11-09 |
Family
ID=26792644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50436599A Expired - Lifetime JP3713563B2 (ja) | 1996-06-18 | 1997-06-25 | 建設用チェア |
Country Status (8)
Country | Link |
---|---|
US (1) | US5791095A (ja) |
EP (1) | EP1015712B1 (ja) |
JP (1) | JP3713563B2 (ja) |
AU (1) | AU3804297A (ja) |
CA (1) | CA2294541C (ja) |
DE (1) | DE69724663T2 (ja) |
ES (1) | ES2206741T3 (ja) |
WO (1) | WO1998059129A1 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7322158B1 (en) | 2001-06-29 | 2008-01-29 | Sorkin Felix L | Intersectional reinforcing bar support with C-shaped clamps |
US6557317B2 (en) | 2001-06-29 | 2003-05-06 | Felix L. Sorkin | Concrete reinforcing bar support |
US6925771B2 (en) * | 2002-11-21 | 2005-08-09 | Aztec Concrete Accessories, Inc. | Post-tension intersection chair |
US8322108B2 (en) * | 2002-11-21 | 2012-12-04 | Dayton Superior Corporation | Post-tension intersection chair |
US20040261352A1 (en) * | 2003-06-26 | 2004-12-30 | Aztec Concrete Accessories, Inc. | Rebar support chair |
US20070193189A1 (en) * | 2003-06-26 | 2007-08-23 | Dayton Superior Corporation | Rebar Support Chair |
US20050144902A1 (en) * | 2003-09-17 | 2005-07-07 | Construction Concepts Unlimited, Inc. | Apparatus for supporting infrastructure in slabs |
US7237367B1 (en) * | 2003-10-20 | 2007-07-03 | Sorkin Felix L | Construction chair for use with tilt wall construction |
US7845136B1 (en) * | 2003-10-20 | 2010-12-07 | Sorkin Felix L | Expansion-resistive construction chair for use with tilt-wall construction |
US7497059B2 (en) * | 2003-11-14 | 2009-03-03 | Dayton Superior Corporation | Multi-level post tension cable support chair and method of use |
US7328538B2 (en) * | 2003-11-26 | 2008-02-12 | Trangsrud Julian P | Rebar spacer |
US8028490B2 (en) * | 2004-03-26 | 2011-10-04 | Mmi Products, Inc. | Rebar chair |
US7451580B2 (en) * | 2004-03-26 | 2008-11-18 | Mmi Management Services Lp | Rebar chair and supporting plate |
CN2821935Y (zh) * | 2005-07-11 | 2006-09-27 | 富士康(昆山)电脑接插件有限公司 | 电连接器 |
US7669381B1 (en) | 2005-09-26 | 2010-03-02 | Sorkin Felix L | Intersectional reinforcing bar support |
US7461491B1 (en) | 2005-09-26 | 2008-12-09 | Sorkin Felix L | Intersectional reinforcing bar support having securing cap |
US20070157541A1 (en) * | 2006-01-11 | 2007-07-12 | L&P Property Management Company | Wire rebar chair |
US7810298B1 (en) | 2007-08-23 | 2010-10-12 | Sorkin Felix L | Paving riser assembly for supporting rebars in stacked and/or intersection relationship |
US20090120030A1 (en) * | 2007-11-10 | 2009-05-14 | 3Gm Products | Method and apparatus for positioning reinforcing members within hardened material structures |
US20100000173A1 (en) * | 2008-07-02 | 2010-01-07 | Tomarco Contractor Specialties, Inc. | Support structure for cast in place conduit, junction boxes and similar structures |
DE102008048425A1 (de) | 2008-09-23 | 2010-04-01 | B.T. Innovation Gmbh | Abstandhalter |
US20110219721A1 (en) * | 2010-03-11 | 2011-09-15 | Rocky Mountain Prestress, LLC | Mesh spacer for reinforced concrete |
US10288754B2 (en) | 2012-03-29 | 2019-05-14 | Westerngeco L.L.C. | Seismic noise removal |
AU2013316153B9 (en) * | 2012-09-11 | 2017-06-29 | Innovativ Plast I Vast Ab | Foundation spacer |
USD732928S1 (en) | 2012-12-19 | 2015-06-30 | Meadow Burke, Llc | Bolster for supporting rebar |
USD733529S1 (en) | 2012-12-19 | 2015-07-07 | Meadow Burke, Llc | Rebar bolster |
US8863468B1 (en) | 2013-02-05 | 2014-10-21 | Jack Perry | Support chair for bracing objects to be imbedded in concrete or the like |
CN105452577B (zh) * | 2013-06-05 | 2018-07-24 | F·帕罗蒂 | 形成用于混凝土板的模板的方法和设备 |
US10465386B2 (en) * | 2014-01-21 | 2019-11-05 | Marvin W Iler | Concrete spacer with supporting element |
CA3049209A1 (en) * | 2018-07-12 | 2020-01-12 | Southwest Agri-Plastics, Inc. | Pipe support |
USD932285S1 (en) | 2019-04-02 | 2021-10-05 | Inland Concrete Products, Inc. | Support chair for poured concrete reinforcement members |
USD889940S1 (en) | 2019-04-02 | 2020-07-14 | Inland Concrete Products, Inc. | Support chair for poured concrete reinforcement members |
US20210310247A1 (en) * | 2020-04-07 | 2021-10-07 | Felix Sorkin | Bar support and method of making a bar support |
US11098487B1 (en) | 2020-11-10 | 2021-08-24 | Molin Concrete Products Company | Self-concealing rebar chair |
USD1027617S1 (en) | 2022-06-22 | 2024-05-21 | Inland Concrete Products, Inc. | Support chair for poured concrete reinforcement members |
USD1019351S1 (en) | 2022-08-11 | 2024-03-26 | Inland Concrete Products, Inc. | Support chair for poured concrete reinforcement members |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB575043A (en) * | 1944-02-22 | 1946-01-31 | Karl Matsson | Improvements in or relating to reinforced concrete slabs, plates or other concrete bodies, and the manufacture thereof |
GB1250021A (en) * | 1968-06-29 | 1971-10-20 | Celmac Plasclip Ltd | Improvements in spacing devices for concrete pipes |
US3728836A (en) * | 1971-12-27 | 1973-04-24 | Gates & Sons | Concrete form tie and rebar chair |
US4000591A (en) * | 1975-08-04 | 1977-01-04 | Superior Concrete Accessories, Inc. | Holder adapted for supporting an anchor insert to be embedded in a concrete slab |
US4483119A (en) * | 1981-04-01 | 1984-11-20 | Ernest Hernandez | Bar support for use with reinforced concrete |
US4682461A (en) * | 1986-03-31 | 1987-07-28 | Winston C. Sizemore | Support for reinforcing bar |
US4756641A (en) * | 1987-09-02 | 1988-07-12 | George Hartzheim | Sand plate and concrete reinforcement support |
DE9115625U1 (ja) * | 1991-12-17 | 1992-04-16 | Boellinghaus, Rainer, Dipl.-Ing., 5885 Schalksmuehle, De | |
US5555693A (en) * | 1995-01-12 | 1996-09-17 | Sorkin; Felix L. | Chair for use in construction |
-
1996
- 1996-06-18 US US08/666,651 patent/US5791095A/en not_active Expired - Lifetime
-
1997
- 1997-06-25 CA CA002294541A patent/CA2294541C/en not_active Expired - Fee Related
- 1997-06-25 AU AU38042/97A patent/AU3804297A/en not_active Abandoned
- 1997-06-25 DE DE69724663T patent/DE69724663T2/de not_active Expired - Lifetime
- 1997-06-25 EP EP97935004A patent/EP1015712B1/en not_active Expired - Lifetime
- 1997-06-25 JP JP50436599A patent/JP3713563B2/ja not_active Expired - Lifetime
- 1997-06-25 WO PCT/US1997/012598 patent/WO1998059129A1/en active IP Right Grant
- 1997-06-25 ES ES97935004T patent/ES2206741T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2294541C (en) | 2005-08-23 |
DE69724663T2 (de) | 2004-06-24 |
JP3713563B2 (ja) | 2005-11-09 |
DE69724663D1 (de) | 2003-10-09 |
EP1015712A1 (en) | 2000-07-05 |
ES2206741T3 (es) | 2004-05-16 |
EP1015712B1 (en) | 2003-09-03 |
AU3804297A (en) | 1999-01-04 |
WO1998059129A1 (en) | 1998-12-30 |
EP1015712A4 (en) | 2001-03-28 |
CA2294541A1 (en) | 1998-12-30 |
US5791095A (en) | 1998-08-11 |
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