NL7400810A - PIVOT STEP. - Google Patents

PIVOT STEP.

Info

Publication number
NL7400810A
NL7400810A NL7400810A NL7400810A NL7400810A NL 7400810 A NL7400810 A NL 7400810A NL 7400810 A NL7400810 A NL 7400810A NL 7400810 A NL7400810 A NL 7400810A NL 7400810 A NL7400810 A NL 7400810A
Authority
NL
Netherlands
Prior art keywords
pivot step
pivot
Prior art date
Application number
NL7400810A
Other languages
Dutch (nl)
Original Assignee
Gieterij Doesburg Bv
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 Gieterij Doesburg Bv filed Critical Gieterij Doesburg Bv
Priority to NL7400810A priority Critical patent/NL7400810A/en
Priority to BE145391A priority patent/BE816295A/en
Priority to FR7420609A priority patent/FR2233468B3/fr
Priority to GB2636974A priority patent/GB1459037A/en
Priority to SE7500498A priority patent/SE7500498L/xx
Priority to DE19752501892 priority patent/DE2501892A1/en
Priority to DK14175A priority patent/DK144532C/en
Priority to FI750134A priority patent/FI750134A/fi
Publication of NL7400810A publication Critical patent/NL7400810A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
NL7400810A 1973-06-13 1974-01-21 PIVOT STEP. NL7400810A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7400810A NL7400810A (en) 1974-01-21 1974-01-21 PIVOT STEP.
BE145391A BE816295A (en) 1973-06-13 1974-06-13 PIVOT STEP
FR7420609A FR2233468B3 (en) 1973-06-13 1974-06-13
GB2636974A GB1459037A (en) 1973-06-13 1974-06-13 Spiral staircase
SE7500498A SE7500498L (en) 1974-01-21 1975-01-17
DE19752501892 DE2501892A1 (en) 1974-01-21 1975-01-18 Spiral staircase for use in dwelling houses - has detachable temporary treads for use during building work
DK14175A DK144532C (en) 1974-01-21 1975-01-20 Spiral staircase
FI750134A FI750134A (en) 1974-01-21 1975-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400810A NL7400810A (en) 1974-01-21 1974-01-21 PIVOT STEP.

Publications (1)

Publication Number Publication Date
NL7400810A true NL7400810A (en) 1975-07-23

Family

ID=19820594

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400810A NL7400810A (en) 1973-06-13 1974-01-21 PIVOT STEP.

Country Status (5)

Country Link
DE (1) DE2501892A1 (en)
DK (1) DK144532C (en)
FI (1) FI750134A (en)
NL (1) NL7400810A (en)
SE (1) SE7500498L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8505179D0 (en) * 1985-02-28 1985-04-03 Scholler S Spiral staircase arrangement

Also Published As

Publication number Publication date
DK144532C (en) 1982-09-06
DK14175A (en) 1975-09-22
FI750134A (en) 1975-07-22
DK144532B (en) 1982-03-22
DE2501892A1 (en) 1975-07-24
SE7500498L (en) 1975-07-22

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Legal Events

Date Code Title Description
BV The patent application has lapsed