FR2233468B3 - - Google Patents

Info

Publication number
FR2233468B3
FR2233468B3 FR7420609A FR7420609A FR2233468B3 FR 2233468 B3 FR2233468 B3 FR 2233468B3 FR 7420609 A FR7420609 A FR 7420609A FR 7420609 A FR7420609 A FR 7420609A FR 2233468 B3 FR2233468 B3 FR 2233468B3
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
FR7420609A
Other languages
French (fr)
Other versions
FR2233468A1 (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.)
GIETERIJ DOESBURG BV
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
Priority claimed from NL7308231A external-priority patent/NL7308231A/xx
Priority claimed from NL7400810A external-priority patent/NL7400810A/en
Application filed by GIETERIJ DOESBURG BV filed Critical GIETERIJ DOESBURG BV
Publication of FR2233468A1 publication Critical patent/FR2233468A1/fr
Application granted granted Critical
Publication of FR2233468B3 publication Critical patent/FR2233468B3/fr
Expired legal-status Critical Current

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)
FR7420609A 1973-06-13 1974-06-13 Expired FR2233468B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7308231A NL7308231A (en) 1973-06-13 1973-06-13
NL7400810A NL7400810A (en) 1974-01-21 1974-01-21 PIVOT STEP.

Publications (2)

Publication Number Publication Date
FR2233468A1 FR2233468A1 (en) 1975-01-10
FR2233468B3 true FR2233468B3 (en) 1977-04-08

Family

ID=26644891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420609A Expired FR2233468B3 (en) 1973-06-13 1974-06-13

Country Status (3)

Country Link
BE (1) BE816295A (en)
FR (1) FR2233468B3 (en)
GB (1) GB1459037A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK394183D0 (en) * 1983-08-30 1983-08-30 Carl Frank Mogensen SPINDLE STEPS AND SPACES FOR USE IN A SUDAN
FR2576944B1 (en) * 1985-02-01 1994-02-18 Rollant Benoit ADJUSTABLE HELICOIDAL STAIRCASE
FR2673659B1 (en) * 1991-03-07 1993-06-11 Socarel SPIRAL STAIRCASE.
IT1395773B1 (en) * 2009-08-12 2012-10-19 Franchino MODULAR NOZZLE SCALE

Also Published As

Publication number Publication date
GB1459037A (en) 1976-12-22
BE816295A (en) 1974-12-13
FR2233468A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse