CN1143942C - 梯凳及其安装方法 - Google Patents
梯凳及其安装方法 Download PDFInfo
- Publication number
- CN1143942C CN1143942C CNB011255803A CN01125580A CN1143942C CN 1143942 C CN1143942 C CN 1143942C CN B011255803 A CNB011255803 A CN B011255803A CN 01125580 A CN01125580 A CN 01125580A CN 1143942 C CN1143942 C CN 1143942C
- Authority
- CN
- China
- Prior art keywords
- pedal
- pole
- step stool
- groove
- stabilising arrangement
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 24
- 230000003019 stabilising effect Effects 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 15
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009342 intercropping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
- E06C1/393—Ladders having platforms foldable with the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/14—Holders for pails or other equipment on or for ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
- Ladders (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22459500P | 2000-08-11 | 2000-08-11 | |
US60/224,595 | 2000-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1340656A CN1340656A (zh) | 2002-03-20 |
CN1143942C true CN1143942C (zh) | 2004-03-31 |
Family
ID=22841340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011255803A Expired - Lifetime CN1143942C (zh) | 2000-08-11 | 2001-08-13 | 梯凳及其安装方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6550579B2 (zh) |
CN (1) | CN1143942C (zh) |
CA (1) | CA2354996C (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7108103B2 (en) * | 2003-05-22 | 2006-09-19 | Cosco Management, Inc. | Rigidified step ladder |
US6892860B2 (en) * | 2003-05-28 | 2005-05-17 | Cosco Management, Inc. | Scaffold with leg lock |
US6902034B2 (en) * | 2003-05-28 | 2005-06-07 | Cosco Management, Inc. | Apparatus with utility tray mounted to scaffold |
US6902035B2 (en) * | 2003-08-07 | 2005-06-07 | Cosco Management, Inc. | Step stool with step lock |
US20050056233A1 (en) * | 2003-09-17 | 2005-03-17 | O'leary Kellene | Folding grooming table step system |
US7182176B2 (en) * | 2004-05-28 | 2007-02-27 | Cosco Management, Inc. | Step stool with elevated tray |
US20060070808A1 (en) * | 2004-10-01 | 2006-04-06 | Werner Co. | Step stool latch |
DE102004062567B4 (de) * | 2004-12-24 | 2008-03-27 | Hymer-Leichtmetallbau Gmbh & Co. Kg | Steh-Leiter mit Sicherheitsbrücke |
US7849967B2 (en) * | 2006-02-07 | 2010-12-14 | Cosco Management, Inc. | Foldable stepladder with step lock |
USD576290S1 (en) | 2006-05-09 | 2008-09-02 | Cosco Management, Inc. | Step ladder |
USD565745S1 (en) | 2006-06-09 | 2008-04-01 | Cosco Management, Inc. | Step stool |
US7967111B2 (en) * | 2006-12-18 | 2011-06-28 | Cosco Management, Inc. | Stepladder |
US9097063B2 (en) * | 2006-12-22 | 2015-08-04 | Werner Co. | Flip ladder with tray and method |
US8016076B2 (en) * | 2006-12-22 | 2011-09-13 | Werner Co. | Flip ladder with tray and method |
US7963369B2 (en) * | 2007-01-26 | 2011-06-21 | Werner Co. | Step stool and method |
US8127890B2 (en) * | 2007-04-10 | 2012-03-06 | Cosco Management, Inc. | Flat-fold step stool |
US8579083B2 (en) * | 2007-09-26 | 2013-11-12 | Werner Co. | Method and stepladder with a tray |
DE602008002812D1 (de) | 2008-02-12 | 2010-11-11 | Lampe Holding Bv | Trittleiter |
US20090294214A1 (en) * | 2008-05-30 | 2009-12-03 | Quickie Manufacturing Corporation | Folding step stool |
US8684139B2 (en) * | 2008-11-06 | 2014-04-01 | New-Tec Integration (Xiamen) Co., Ltd. | Step stool |
US8291841B2 (en) * | 2009-02-12 | 2012-10-23 | Correia De Castro Jose Ricardo Goncalves | Motorcycle support |
US8002084B2 (en) * | 2009-03-18 | 2011-08-23 | Chin Yin Huang | Stepladder |
SE533615C2 (sv) * | 2009-03-30 | 2010-11-02 | Babybjoern Ab | Barnstol med fällbara ben |
SE533616C2 (sv) | 2009-03-30 | 2010-11-02 | Babybjoern Ab | Hopfällbar barnstol med bord |
US20110024234A1 (en) * | 2009-07-30 | 2011-02-03 | Chen-Hsiung Lin | Ladder Chair |
USD710031S1 (en) | 2012-11-15 | 2014-07-29 | Tricam Industries, Inc. | Step stool |
US8997931B2 (en) * | 2013-01-10 | 2015-04-07 | Werner Co. | Stepladder with latch stud and method |
US9260916B1 (en) * | 2013-09-09 | 2016-02-16 | Tabatha T Brotherton | Combination fire-truck ladder and slide |
CN203669724U (zh) * | 2013-12-05 | 2014-06-25 | 厦门新技术集成有限公司 | 一种折叠梯子的铰链连接件 |
US10648234B2 (en) * | 2014-03-10 | 2020-05-12 | Tricam Industries, Inc. | Step ladder |
CN103993825A (zh) * | 2014-04-21 | 2014-08-20 | 安徽宏源铁塔有限公司 | 一种适用于铁塔攀登专用便捷梯 |
USD840055S1 (en) | 2015-02-09 | 2019-02-05 | Tricam Industries, Inc. | Step ladder |
US11723477B2 (en) * | 2015-04-25 | 2023-08-15 | Kids2, Inc. | Convertible highchair |
US10077601B2 (en) * | 2015-09-08 | 2018-09-18 | New-Tec Integration (Xiamen) Co., Ltd. | Overturn structure of a footstep of a folding ladder |
US9869125B2 (en) * | 2016-05-04 | 2018-01-16 | Tricam Industries, Inc. | Latch for ladder or step stool |
CN105971488A (zh) * | 2016-05-30 | 2016-09-28 | 蒙物阜 | 一种便于站立的可折叠梯 |
CN106014176A (zh) * | 2016-05-30 | 2016-10-12 | 蒙物阜 | 一种可折叠梯 |
CN206376733U (zh) * | 2016-11-28 | 2017-08-04 | 厦门新技术集成有限公司 | 一种折叠式扶手梯子 |
US10435947B2 (en) * | 2016-12-12 | 2019-10-08 | Werner Co. | Ladder with pinch flex latch, and method |
USD860476S1 (en) | 2017-01-04 | 2019-09-17 | Tricam Industries, Inc. | Hinge for a multi-position ladder |
USD855833S1 (en) | 2017-01-04 | 2019-08-06 | Tricam Industries, Inc. | Ladder rail |
USD838386S1 (en) * | 2017-06-19 | 2019-01-15 | Werner Co. | Step stool |
US20190136621A1 (en) * | 2017-11-06 | 2019-05-09 | Jiaxing Jackson Travel Products Co., Ltd | Folding ladder |
USD889689S1 (en) | 2017-11-10 | 2020-07-07 | Wing Enterprises, Inc. | Ladder |
USD921224S1 (en) | 2018-07-20 | 2021-06-01 | Little Giant Ladder Systems, Llc | Ladder |
USD920541S1 (en) * | 2018-07-20 | 2021-05-25 | Little Giant Ladder Systems, Llc | Ladder |
USD905660S1 (en) * | 2018-09-13 | 2020-12-22 | Dynaudio Holding A/S | Baffles for loudspeaker |
US11655676B2 (en) * | 2018-12-14 | 2023-05-23 | Tricam Industries, Inc. | Ladder tray locking mechanism |
USD895573S1 (en) * | 2019-03-13 | 2020-09-08 | Dynaudio Holding A/S | Baffles for loudspeaker |
EP4161316A4 (en) * | 2020-06-04 | 2024-07-10 | Dorel Home Furnishings, Inc. | Kitchen helper folding step stool |
WO2022221545A1 (en) * | 2021-04-14 | 2022-10-20 | Cocilova Michael | Toilet training step ladder |
USD1009304S1 (en) | 2022-02-07 | 2023-12-26 | Tricam Industries, Inc. | Three-step heavy-duty stepladder |
USD1009303S1 (en) | 2022-02-07 | 2023-12-26 | Tricam Industries, Inc. | Two-step heavy-duty stepladder |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US472603A (en) * | 1892-04-12 | Folding chair | ||
US162075A (en) | 1875-04-13 | Improvement in step-ladders | ||
US1702249A (en) | 1927-10-21 | 1929-02-19 | Chesebro Whitman Co Inc | Stepladder |
US2109886A (en) | 1936-05-16 | 1938-03-01 | Michigan Ladder Company | Stepladder |
US2207923A (en) | 1938-06-03 | 1940-07-16 | Edgar Dugas | Combination folding step ladder and stool |
US2280691A (en) | 1941-08-19 | 1942-04-21 | Edelmann Louis | Stepladder |
US2525104A (en) | 1946-10-23 | 1950-10-10 | Cyr Louis St | Combination stepladder |
US2596521A (en) | 1949-05-07 | 1952-05-13 | Jerome B Bell | Stepladder |
US2805104A (en) | 1955-01-10 | 1957-09-03 | Johnson Ross Herman | Ladder step stand |
US2899011A (en) | 1956-10-25 | 1959-08-11 | Babits Carl | Ladder step |
US3224530A (en) | 1963-04-10 | 1965-12-21 | Samsonite Corp | Step stool |
US3999629A (en) | 1975-10-06 | 1976-12-28 | Marlene Designs, Inc. | Foldable step stool |
US4320817A (en) | 1979-09-07 | 1982-03-23 | Lear Siegler, Inc. | Combined chair and stool apparatus |
US4502564A (en) | 1982-04-06 | 1985-03-05 | Kuemmerlin Walter | Stepladder |
US4494626A (en) | 1982-11-12 | 1985-01-22 | Harper, Truck, Inc. | Combination stepladder and hand truck apparatus |
US4485892A (en) | 1983-07-26 | 1984-12-04 | Cosco, Inc. | Platform stool |
US5064243A (en) | 1989-04-11 | 1991-11-12 | Quain Kay D | Apparatus and method for use in hospitals to promote patient-caregiver contact |
US5419409A (en) | 1993-12-27 | 1995-05-30 | Corulla; Eugene K. | Ladder with electrical supply and flip top tool holder |
US5762163A (en) | 1995-08-29 | 1998-06-09 | Cosco, Inc. | Step stool |
US5722507A (en) | 1996-01-11 | 1998-03-03 | Cosco, Inc. | Step stool assembly |
US6026933A (en) | 1997-05-29 | 2000-02-22 | Cosco, Inc. | Step stool |
US5967260A (en) | 1997-07-28 | 1999-10-19 | Spak; George E. | Full-length step ladder with large, fold-away steps |
US5937968A (en) | 1998-08-13 | 1999-08-17 | Cosco, Inc. | Step stool |
WO2000040824A1 (en) | 1999-01-08 | 2000-07-13 | Cosco Management, Inc. | Folding step stool |
AU2727300A (en) * | 1999-01-14 | 2000-08-01 | Franny Chen | Ladder step stool with latch |
US5992567A (en) * | 1999-01-29 | 1999-11-30 | Chiu; Ping-Jan | Foldable frame |
-
2001
- 2001-08-10 CA CA002354996A patent/CA2354996C/en not_active Expired - Lifetime
- 2001-08-10 US US09/927,813 patent/US6550579B2/en not_active Expired - Lifetime
- 2001-08-13 CN CNB011255803A patent/CN1143942C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020043431A1 (en) | 2002-04-18 |
CA2354996C (en) | 2005-10-25 |
CN1340656A (zh) | 2002-03-20 |
CA2354996A1 (en) | 2002-02-11 |
US6550579B2 (en) | 2003-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AMERIWOOD INDUSTRIES INC. Free format text: FORMER OWNER: COSCO, INC. Effective date: 20150807 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150807 Address after: American Missouri Patentee after: Ameriwood Ind Inc. Address before: Delaware Patentee before: Cosco, Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: American Missouri Patentee after: Doyle home Address before: American Missouri Patentee before: Ameriwood Ind Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20040331 |
|
CX01 | Expiry of patent term |