FR2428759B1 - - Google Patents

Info

Publication number
FR2428759B1
FR2428759B1 FR7818030A FR7818030A FR2428759B1 FR 2428759 B1 FR2428759 B1 FR 2428759B1 FR 7818030 A FR7818030 A FR 7818030A FR 7818030 A FR7818030 A FR 7818030A FR 2428759 B1 FR2428759 B1 FR 2428759B1
Authority
FR
France
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
Application number
FR7818030A
Other languages
French (fr)
Other versions
FR2428759A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7818030A priority Critical patent/FR2428759A1/en
Publication of FR2428759A1 publication Critical patent/FR2428759A1/en
Application granted granted Critical
Publication of FR2428759B1 publication Critical patent/FR2428759B1/fr
Granted legal-status Critical Current

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
    • E06C7/087—Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
    • F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
FR7818030A 1978-06-12 1978-06-12 Stringer connection for rectangular hollow section ladder rung - uses winged W=section shoe which clips into window and latches onto inserted rung end Granted FR2428759A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7818030A FR2428759A1 (en) 1978-06-12 1978-06-12 Stringer connection for rectangular hollow section ladder rung - uses winged W=section shoe which clips into window and latches onto inserted rung end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818030A FR2428759A1 (en) 1978-06-12 1978-06-12 Stringer connection for rectangular hollow section ladder rung - uses winged W=section shoe which clips into window and latches onto inserted rung end

Publications (2)

Publication Number Publication Date
FR2428759A1 FR2428759A1 (en) 1980-01-11
FR2428759B1 true FR2428759B1 (en) 1983-01-07

Family

ID=9209603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818030A Granted FR2428759A1 (en) 1978-06-12 1978-06-12 Stringer connection for rectangular hollow section ladder rung - uses winged W=section shoe which clips into window and latches onto inserted rung end

Country Status (1)

Country Link
FR (1) FR2428759A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301020A (en) * 1983-03-22 1984-10-16 Geel Nv Metaalfab Van CABLE LADDER.
DK537183D0 (en) * 1983-11-15 1983-11-24 Gunnar Olaf Vesterga Rasmussen ASSEMBLY FOR AUXILIARY PROFILES WITH QUADRATIC OR RECTANGULAR SECTION, ALREADY ALUMINUM PROFILES
EP0235716A3 (en) * 1986-03-05 1988-03-30 Achille Castiglioni A rest structure in the form of rod-shaped bodies removably connected to crossmembers
DE8802330U1 (en) * 1988-02-23 1988-05-11 Zarges Leichtbau Gmbh, 8120 Weilheim, De
DK131390D0 (en) * 1990-05-28 1990-05-28 Mitek A S lifting unit
DK170707B1 (en) * 1993-11-11 1995-12-11 Avanti Stigefabrik Aps Tree collection for ladder
ES1036783Y (en) * 1997-03-24 1998-04-01 Abarrategui Churruca Josu INSULATING HANDLADDER AND ASSEMBLY.
NL1033981C2 (en) * 2007-06-13 2008-12-16 Jan Opmeer Click connection system.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54735C (en) * 1939-04-24
US2415180A (en) * 1944-05-27 1947-02-04 Clark J R Co Ladder rung fastening means
US3374979A (en) * 1965-12-10 1968-03-26 Amp Inc Fastener
GB1209720A (en) * 1968-06-07 1970-10-21 Streater Ind Inc Sockets for receiving and holding sign poles
DE6921678U (en) * 1969-05-30 1969-09-11 Vaw Ver Aluminium Werke Ag ARRANGEMENT FOR CONNECTING A HOLLOW PROFILE WITH ANY OTHER PROFILE ON A DIFFERENT LEVEL

Also Published As

Publication number Publication date
FR2428759A1 (en) 1980-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse