DE3263519D1 - Lockable step-stool - Google Patents

Lockable step-stool

Info

Publication number
DE3263519D1
DE3263519D1 DE8282105736T DE3263519T DE3263519D1 DE 3263519 D1 DE3263519 D1 DE 3263519D1 DE 8282105736 T DE8282105736 T DE 8282105736T DE 3263519 T DE3263519 T DE 3263519T DE 3263519 D1 DE3263519 D1 DE 3263519D1
Authority
DE
Germany
Prior art keywords
articulated
support arm
pivot
tread
arm
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
DE8282105736T
Other languages
German (de)
Inventor
Friedrich Ing Ruschitzka
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.)
Friedrich Ruschitzka Metallwarenfabrik
Original Assignee
Friedrich Ruschitzka Metallwarenfabrik
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 Friedrich Ruschitzka Metallwarenfabrik filed Critical Friedrich Ruschitzka Metallwarenfabrik
Application granted granted Critical
Publication of DE3263519D1 publication Critical patent/DE3263519D1/en
Expired legal-status Critical Current

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).
DE8282105736T 1982-06-28 1982-06-28 Lockable step-stool Expired DE3263519D1 (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
DE3263519D1 true DE3263519D1 (en) 1985-06-20

Family

ID=8189107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282105736T Expired DE3263519D1 (en) 1982-06-28 1982-06-28 Lockable 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
DE8121830U1 (en) * 1981-07-24 1982-01-28 Friedrich Ruschitzka Metallwarenfabrik Zuzenhausen bei Heidelberg, 6921 Zuzenhausen SEAT - FOOTSTOOL
DE8121831U1 (en) * 1981-07-24 1982-01-28 Friedrich Ruschitzka Metallwarenfabrik Zuzenhausen bei Heidelberg, 6921 Zuzenhausen FOOTSTOOL

Also Published As

Publication number Publication date
ATE13331T1 (en) 1985-06-15
EP0097733B1 (en) 1985-05-15
EP0097733A1 (en) 1984-01-11

Similar Documents

Publication Publication Date Title
GB2196895B (en) Dry shavers
CA2001131A1 (en) Worker support apparatus
ES271373U (en) Baby bed
FR2322571A1 (en) Mobile seat for childrens vehicle - is height adjustable by ratchet arm bearing on underside of table
EP0655379A3 (en) Pushchair with backrest adjustment by centralized control.
GR3023911T3 (en) Process for preparing alpha-anomer enriched 1-halo-2-deoxy-2, 2-difluoro-D-ribofuranosyl derivatives
FR2416673A1 (en) Child's seat with play action - has central support rod which, when extended, moves down on rotation of seat
DE3263519D1 (en) Lockable step-stool
ES2002230A6 (en) Kneeling aid.
DE3373446D1 (en) A roller container
DE68917454T2 (en) A treatment bank.
EP0251051A3 (en) Retention device at a conveyor belt scraper for a supporting beam provided with scraper elements
SE8402490L (en)
ES282869U (en) Vehicle jack
FI922416A0 (en) FACILITIES FOR EMPLOYMENT OF CHILDREN.
SE8902670L (en) Snow clearance equipment - comprises long rotor with process tools, and rotatably fitted in frame
EP0296390A3 (en) Grinder for engraving glass, mirrors and the like
ATE56268T1 (en) DEVICE FOR CARRYING AND MEASURING A LOAD.
EP0305703A3 (en) Seat
GB1496775A (en) Cradle support stirrup
ATE71427T1 (en) WINDOW FITTING.
ATE50439T1 (en) HINGE ARM FOR CARRYING A BAND SAW.
ES8607878A1 (en) Structure support for the elevation and exhibition of vehicles and machinery (Machine-translation by Google Translate, not legally binding)
GB2229989A (en) Foldable link rod for carrying an operative platform
ES279864U (en) Car-folding children's chair (Machine-translation by Google Translate, not legally binding)

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee