ATE13331T1 - LOCKING STEP STOOL. - Google Patents

LOCKING STEP STOOL.

Info

Publication number
ATE13331T1
ATE13331T1 AT82105736T AT82105736T ATE13331T1 AT E13331 T1 ATE13331 T1 AT E13331T1 AT 82105736 T AT82105736 T AT 82105736T AT 82105736 T AT82105736 T AT 82105736T AT E13331 T1 ATE13331 T1 AT E13331T1
Authority
AT
Austria
Prior art keywords
articulated
support arm
pivot
tread
arm
Prior art date
Application number
AT82105736T
Other languages
German (de)
Inventor
Friedrich Ing Ruschitzka
Original Assignee
Ruschitzka F Metall
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 Ruschitzka F Metall filed Critical Ruschitzka F Metall
Application granted granted Critical
Publication of ATE13331T1 publication Critical patent/ATE13331T1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C12/00—Step-stools
    • A47C12/02—Step-stools requiring conversion between the step and seat functions
    • 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

Abstract

1. A step stool comprising an upright arm (1), to which tread surfaces (4, 5) are articulated by pivot spindles (13, 16), which tread surfaces are linked together by at least one guide strut (15), and articulated to the upright arm (1) a support arm (11) to which at least one of the tread surfaces (4) is articulated by means of a guide spindle (7), characterised in that the at least one tread surface (4) articulated to the support arm (11) is arranged rotatably to the guide spindle (7) on the support arm via hinge arms (8) which are foldably mounted at the ends of the upper support bars (11b) of the support arm (11) by a respective swing pivot (3), and in that a pawl (9) is rotatably mounted on at least one swing pivot (3), in the angled slot (14) of which pawl, for locking in the swung-out position of the tread surface (4), lies the pivot spindle (13) associated with this tread surface and with the upright arm (1).
AT82105736T 1982-06-28 1982-06-28 LOCKING STEP STOOL. ATE13331T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82105736A EP0097733B1 (en) 1982-06-28 1982-06-28 Lockable step-stool

Publications (1)

Publication Number Publication Date
ATE13331T1 true ATE13331T1 (en) 1985-06-15

Family

ID=8189107

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82105736T ATE13331T1 (en) 1982-06-28 1982-06-28 LOCKING STEP STOOL.

Country Status (3)

Country Link
EP (1) EP0097733B1 (en)
AT (1) ATE13331T1 (en)
DE (1) DE3263519D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064243A (en) * 1989-04-11 1991-11-12 Quain Kay D Apparatus and method for use in hospitals to promote patient-caregiver contact
DE10149760A1 (en) * 2001-10-02 2003-07-17 Hartmut Schonski Folding steps has components which fold together in and over each other for easy deployment where required
US11723477B2 (en) * 2015-04-25 2023-08-15 Kids2, Inc. Convertible highchair
CN112021879B (en) * 2020-08-11 2021-12-14 威顺科技(湖北)有限公司 Mobile e-commerce and recommended sales platform device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1644856A (en) * 1926-03-19 1927-10-11 Evan L Reed Stepladder stool
DE7523103U (en) * 1975-07-19 1976-02-19 Spimeta B.V., Harkema (Niederlande) HOUSEHOLD STOOL WITH STEPS
DE8121831U1 (en) * 1981-07-24 1982-01-28 Friedrich Ruschitzka Metallwarenfabrik Zuzenhausen bei Heidelberg, 6921 Zuzenhausen FOOTSTOOL
DE8121830U1 (en) * 1981-07-24 1982-01-28 Friedrich Ruschitzka Metallwarenfabrik Zuzenhausen bei Heidelberg, 6921 Zuzenhausen SEAT - FOOTSTOOL

Also Published As

Publication number Publication date
EP0097733B1 (en) 1985-05-15
DE3263519D1 (en) 1985-06-20
EP0097733A1 (en) 1984-01-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee