GB1362021A - Stepladders - Google Patents

Stepladders

Info

Publication number
GB1362021A
GB1362021A GB3120371A GB3120371A GB1362021A GB 1362021 A GB1362021 A GB 1362021A GB 3120371 A GB3120371 A GB 3120371A GB 3120371 A GB3120371 A GB 3120371A GB 1362021 A GB1362021 A GB 1362021A
Authority
GB
United Kingdom
Prior art keywords
stiles
portions
tread portion
july
angled
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
Application number
GB3120371A
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
Publication of GB1362021A publication Critical patent/GB1362021A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • E06C7/084Rungs comprising projecting tabs or flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

1362021 Step-ladders F RUSCHITZKA 2 July 1971 [4 July 1970] 31203/71 Heading E1S A step-ladder comprises hollow stiles 1 and metal steps 4, each step being open at its ends and comprising a tread portion 6 with longitudinal side portions 4a angled downwardly and inwardly and then angled (4b) either upwardly (Fig. 5) or downwardly (Fig. 2) to lie parallel to the stiles 1, the portions 4b bearing against and being connected, e.g. by rivets 8, to the front and rear faces of the stiles, the tread portion 6 being recessed at its ends at 7 to accommodate the stiles. The free edges of the parallel portions may be bent inwardly (4d, 10), and in the case of upwardly extending parallel portions 4b such flanges 4d may support the tread portion 6. The side faces of the stiles are preferably convex.
GB3120371A 1970-07-04 1971-07-02 Stepladders Expired GB1362021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707025208 DE7025208U (en) 1970-07-04 1970-07-04 LADDER, IN PARTICULAR FOR HOUSEHOLD PURPOSES.

Publications (1)

Publication Number Publication Date
GB1362021A true GB1362021A (en) 1974-07-30

Family

ID=6612791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3120371A Expired GB1362021A (en) 1970-07-04 1971-07-02 Stepladders

Country Status (6)

Country Link
BE (1) BE769437A (en)
CH (1) CH532186A (en)
DE (1) DE7025208U (en)
FR (1) FR2098112A5 (en)
GB (1) GB1362021A (en)
NL (1) NL7109137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261248A (en) * 1991-10-29 1993-05-12 Abru Aluminium Ltd A structural component.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635816B1 (en) * 1988-08-25 1994-01-07 Ducros Denis METAL STEP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261248A (en) * 1991-10-29 1993-05-12 Abru Aluminium Ltd A structural component.
GB2261248B (en) * 1991-10-29 1996-05-15 Abru Aluminium Ltd A ladder structure

Also Published As

Publication number Publication date
BE769437A (en) 1971-11-16
CH532186A (en) 1972-12-31
FR2098112A5 (en) 1972-03-03
DE7025208U (en) 1970-11-05
NL7109137A (en) 1972-01-06

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed