CH545941A - - Google Patents
Info
- Publication number
- CH545941A CH545941A CH1701871A CH545941DA CH545941A CH 545941 A CH545941 A CH 545941A CH 1701871 A CH1701871 A CH 1701871A CH 545941D A CH545941D A CH 545941DA CH 545941 A CH545941 A CH 545941A
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0413—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0421—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section comprising one single unitary part
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/0434—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Bridges Or Land Bridges (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1701871 | 1971-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH545941A true CH545941A (en) | 1974-02-15 |
Family
ID=4422133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1701871A CH545941A (en) | 1971-11-23 | 1971-11-23 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3856113A (en) |
JP (1) | JPS4863523A (en) |
BR (1) | BR7208237D0 (en) |
CA (1) | CA986678A (en) |
CH (1) | CH545941A (en) |
DE (1) | DE2256705C3 (en) |
DK (1) | DK141415B (en) |
FI (1) | FI63109C (en) |
FR (1) | FR2163000A5 (en) |
GB (1) | GB1415331A (en) |
NL (1) | NL7215849A (en) |
NO (1) | NO141478C (en) |
SE (1) | SE385312B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL179306C (en) * | 1975-08-25 | 1986-08-18 | Beheermaatschappij Onderneming | METHOD FOR MANUFACTURING A TUBE STRIP CONNECTION, SUCH AS FOR MANUFACTURING A FENCE. |
US4205426A (en) * | 1978-01-05 | 1980-06-03 | Sears, Roebuck And Co. | Method of fabricating metal ladder |
ES241438Y (en) * | 1978-02-17 | 1980-04-16 | PROFILED PLANK IN THE FORM OF A BEAM WITH ARC WINGS, ESPECIALLY USED FOR THE FORMATION OF PANELS FOR BALUSTRADES, ENCLOSURES, DIVIDING WALLS, COVERS, MOBILE WALLS AND SIMILAR. | |
CA1106127A (en) * | 1979-07-06 | 1981-08-04 | Ronald J. Johnston | Stringer |
SE438171B (en) * | 1979-11-29 | 1985-04-01 | Plannja Ab | BEAM |
FR2471472A1 (en) * | 1979-12-10 | 1981-06-19 | Fameca Sa | Ladder for work on overhead power lines - has plastics L=section rungs with ends glued to webs of I=section posts |
US4261436A (en) * | 1980-01-17 | 1981-04-14 | Sears, Roebuck And Co. | Metal ladder and method of fabricating the same |
SE431241B (en) * | 1980-03-04 | 1984-01-23 | Vm Permaban Ab | DEVICE FOR PLACING FLOORS OF CONCRETE |
US4489925A (en) * | 1981-09-04 | 1984-12-25 | James L. Taylor Mfg. Co. | Equalizer clamp |
DE3436492A1 (en) * | 1984-10-05 | 1986-04-10 | Ver Spezialmoebel Verwalt | CONNECTING ROD PROFILE |
FR2577609B1 (en) * | 1985-02-15 | 1987-05-07 | Ailly Sur Noye Ste Indle Cale | NEW ASSEMBLY OF METAL STEPS ON METAL UPRIGHTS |
JPS62268448A (en) * | 1986-05-13 | 1987-11-21 | 株式会社東京タカラ商会 | Frame member for various frame structure |
DE4039335C3 (en) * | 1990-12-10 | 2003-02-27 | Gernot Wolperding | Rolled profile for composite beams |
US5180031A (en) * | 1990-12-11 | 1993-01-19 | Smith Daniel S | Gardener's aid for sloped ground |
NZ237590A (en) * | 1991-03-26 | 1994-07-26 | Palmerston Extension Ladder | Non-conducting ladder stile with a varying spacer portion between the compression and tension portions |
MX9600449A (en) * | 1995-02-10 | 1997-01-31 | Werner Co | Multi-cavity plate, method and apparatus of forming a joint therewith, and a ladder. |
AU2001225610A1 (en) * | 2000-12-01 | 2002-06-11 | Alexandr Iliich Komenomostsky | Thin-webbed profile member and panel using the same |
CN106437443A (en) * | 2016-06-20 | 2017-02-22 | 北京伟圆防护科技有限公司 | High-strength special-shaped I-shaped steel |
WO2020018358A1 (en) * | 2018-07-16 | 2020-01-23 | Amsted Rail Company, Inc. | Railway truck assembly having i-beam components |
US11225273B2 (en) * | 2018-07-16 | 2022-01-18 | Amsted Rail Company, Inc. | Railway truck assembly having coreless I-beam bolster |
CN110001797A (en) * | 2019-04-18 | 2019-07-12 | 天津中科先进技术研究院有限公司 | A kind of high intensity can modularized design composite material compartment bottom plate |
ES1236038Y (en) * | 2019-05-19 | 2020-01-09 | Escudero Miguel Angel Ajuriaguerra | METALLIC PROFILES FOR CONSTRUCTION AND BUILDING |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US426558A (en) * | 1890-04-29 | George w | ||
US1360720A (en) * | 1919-12-24 | 1920-11-30 | Brown Edward Eugene | Metal construction |
US1495570A (en) * | 1921-04-06 | 1924-05-27 | George H Blakeley | Series of i-beams |
US1768833A (en) * | 1925-05-15 | 1930-07-01 | James H Edwards | Structural member |
US1786938A (en) * | 1925-05-16 | 1930-12-30 | James H Edwards | Series and groups of i-beams |
US1990155A (en) * | 1931-04-25 | 1935-02-05 | Leonie S Young | Joist |
GB611668A (en) * | 1942-08-26 | 1948-11-02 | Dougree Marihaye Sa | Improvements in and relating to steel poles or pylons |
US2589304A (en) * | 1947-07-29 | 1952-03-18 | William B Spangler | Interlocking structural units |
US2966229A (en) * | 1955-02-15 | 1960-12-27 | Grant E Frezieres | Ladder construction |
US2855134A (en) * | 1956-10-04 | 1958-10-07 | Bauer Mfg Company | Metal ladder |
US3241285A (en) * | 1964-05-27 | 1966-03-22 | Int Nickel Co | Structural member for supporting loads |
DE1900643A1 (en) * | 1969-01-08 | 1970-08-27 | Keijser & Co Ab C | Construction and manufacturing process of a ladder |
-
1971
- 1971-11-23 CH CH1701871A patent/CH545941A/xx not_active IP Right Cessation
-
1972
- 1972-11-14 CA CA156,346A patent/CA986678A/en not_active Expired
- 1972-11-17 US US00307503A patent/US3856113A/en not_active Expired - Lifetime
- 1972-11-18 DE DE2256705A patent/DE2256705C3/en not_active Expired
- 1972-11-21 SE SE7215104A patent/SE385312B/en unknown
- 1972-11-22 FR FR7241460A patent/FR2163000A5/fr not_active Expired
- 1972-11-22 JP JP47117612A patent/JPS4863523A/ja active Pending
- 1972-11-22 NO NO4277/72A patent/NO141478C/en unknown
- 1972-11-23 BR BR8237/72A patent/BR7208237D0/en unknown
- 1972-11-23 DK DK584772AA patent/DK141415B/en not_active IP Right Cessation
- 1972-11-23 NL NL7215849A patent/NL7215849A/xx active Search and Examination
- 1972-11-23 GB GB5421572A patent/GB1415331A/en not_active Expired
- 1972-11-23 FI FI3313/72A patent/FI63109C/en active
Also Published As
Publication number | Publication date |
---|---|
GB1415331A (en) | 1975-11-26 |
BR7208237D0 (en) | 1973-09-20 |
US3856113A (en) | 1974-12-24 |
FI63109C (en) | 1983-04-11 |
CA986678A (en) | 1976-04-06 |
FI63109B (en) | 1982-12-31 |
DK141415B (en) | 1980-03-10 |
FR2163000A5 (en) | 1973-07-20 |
DE2256705C3 (en) | 1981-11-12 |
DE2256705A1 (en) | 1973-05-24 |
DE2256705B2 (en) | 1981-02-05 |
SE385312B (en) | 1976-06-21 |
DK141415C (en) | 1980-09-08 |
NO141478C (en) | 1980-03-19 |
JPS4863523A (en) | 1973-09-04 |
NL7215849A (en) | 1973-05-25 |
NO141478B (en) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |