NL7400810A - PIVOT STEP. - Google Patents

PIVOT STEP.

Info

Publication number: NL7400810A
Authority: NL; Netherlands
Prior art keywords: pivot step; pivot
Prior art date: 1974-01-21

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.)

1974-01-21

Filing date

1974-01-21

Publication date

1975-07-23

1974-01-21 Application filed by Gieterij Doesburg Bv filed Critical Gieterij Doesburg Bv

1974-01-21 Priority to NL7400810A priority Critical patent/NL7400810A/en

1974-06-13 Priority to FR7420609A priority patent/FR2233468B3/fr

1974-06-13 Priority to GB2636974A priority patent/GB1459037A/en

1974-06-13 Priority to BE145391A priority patent/BE816295A/en

1975-01-17 Priority to SE7500498A priority patent/SE7500498L/xx

1975-01-18 Priority to DE19752501892 priority patent/DE2501892A1/en

1975-01-20 Priority to FI750134A priority patent/FI750134A7/fi

1975-01-20 Priority to DK14175A priority patent/DK144532C/en

1975-07-23 Publication of NL7400810A publication Critical patent/NL7400810A/en

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.
FR7420609A FR2233468B3 (en)	1973-06-13	1974-06-13
GB2636974A GB1459037A (en)	1973-06-13	1974-06-13	Spiral staircase
BE145391A BE816295A (en)	1973-06-13	1974-06-13	PIVOT STEP
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
FI750134A FI750134A7 (en)	1974-01-21	1975-01-20
DK14175A DK144532C (en)	1974-01-21	1975-01-20	Spiral staircase

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)	FI750134A7 (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

1974
- 1974-01-21 NL NL7400810A patent/NL7400810A/en not_active Application Discontinuation
1975
- 1975-01-17 SE SE7500498A patent/SE7500498L/xx unknown
- 1975-01-18 DE DE19752501892 patent/DE2501892A1/en active Pending
- 1975-01-20 FI FI750134A patent/FI750134A7/fi not_active Application Discontinuation
- 1975-01-20 DK DK14175A patent/DK144532C/en active

Also Published As

Publication number	Publication date
SE7500498L (en)	1975-07-22
DK144532B (en)	1982-03-22
DE2501892A1 (en)	1975-07-24
DK144532C (en)	1982-09-06
DK14175A (en)	1975-09-22
FI750134A7 (en)	1975-07-22

Similar Documents

Publication	Publication Date	Title
NL7509236A (en)	1976-02-03	HINGE.
DK135492B (en)	1977-05-09	Lastpalle.
NL162161B (en)	1979-11-15	HEIBLOK.
NL158997B (en)	1979-01-15	VEESTAL.
BE809593A (en)	1974-05-02	ENGINE-SELF-PROPELLER.
NL7400810A (en)	1975-07-23	PIVOT STEP.
DK137669B (en)	1978-04-17	Piberiver.
BE814204A (en)	1974-08-16	WORKCLOTHES.
ES203881Y (en)	1976-05-01	MUNECO MECANICO.
DK136503B (en)	1977-10-17	Thermocopier.
ES204501Y (en)	1976-05-01	HINGE.
ES202733Y (en)	1976-04-01	HINGE.
ES199568Y (en)	1975-12-16	HINGE.
ES201922Y (en)	1976-02-16	SNEAKER-SOCKS.
ES204055Y (en)	1976-05-01	GLASSES-SUPPORT.
ES200681Y (en)	1976-01-16	SALVAMANTEL BOTELLERO.
ES201057Y (en)	1976-01-16	FURNITURE-BAR.
ES201089Y (en)	1976-01-16	FRAME-HANGER.
ES201399Y (en)	1976-02-01	STOOL-LADDER.
ES201472Y (en)	1976-02-01	MANETA.
ES201520Y (en)	1976-02-01	CALENDAR-WRITING.
ES201878Y (en)	1976-02-16	T-SHIRT-GIRDLE.
ES201882Y (en)	1976-02-16	PINCHA-EGGS.
ES201915Y (en)	1976-02-16	HANGER-EXHIBITOR.
ES200026Y (en)	1976-01-01	CONTAINER-SLING.

Legal Events

Date	Code	Title	Description
1981-02-25	BV	The patent application has lapsed