FR2028847A1 - - Google Patents

Info

Publication number: FR2028847A1
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR6943239A

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.)

Individual

Original Assignee

Individual

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.)

1969-01-22

Filing date

1969-12-12

Publication date

1970-10-16

1969-12-12 Application filed by Individual filed Critical Individual

1970-10-16 Publication of FR2028847A1 publication Critical patent/FR2028847A1/fr

Status Withdrawn legal-status Critical Current

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
- 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
- E04F11/0201—Space-saving stairways, e.g. having half steps

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Steps, Ramps, And Handrails (AREA)
Ladders (AREA)

FR6943239A 1969-01-22 1969-12-12 Withdrawn FR2028847A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1183769		1969-01-22

Publications (1)

Publication Number	Publication Date
FR2028847A1 true FR2028847A1 (fr)	1970-10-16

Family

ID=11138194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6943239A Withdrawn FR2028847A1 (fr)	1969-01-22	1969-12-12

Country Status (9)

Country	Link
AT (1)	AT307694B (fr)
BE (1)	BE743466A (fr)
CA (1)	CA945332A (fr)
CH (1)	CH501123A (fr)
DE (1)	DE1963909C3 (fr)
ES (1)	ES181677Y (fr)
FR (1)	FR2028847A1 (fr)
GB (1)	GB1283379A (fr)
NL (1)	NL139575B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990010129A1 (fr) *	1989-02-27	1990-09-07	Michael Schmidt	Escalier

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3028002A1 (de) *	1980-07-24	1982-09-09	Frewa Baudekoration Und Vertriebsgesellschaft Mbh & Co Kontakt- Und Verkaufs Kg, 6550 Bad Kreuznach	Treppe mit jochstueck
DE3447645A1 (de) *	1984-12-28	1986-08-14	Franz 8902 Neusäß Tirel	Bausaetze fuer treppen
CN106121146A (zh) *	2016-08-18	2016-11-16	华腾地毯有限公司	簇绒机理纱移动楼梯

1969
- 1969-12-12 FR FR6943239A patent/FR2028847A1/fr not_active Withdrawn
- 1969-12-19 BE BE743466D patent/BE743466A/xx unknown
- 1969-12-19 CH CH1897069A patent/CH501123A/it not_active IP Right Cessation
- 1969-12-19 AT AT1191469A patent/AT307694B/de not_active IP Right Cessation
- 1969-12-19 GB GB6197269A patent/GB1283379A/en not_active Expired
- 1969-12-19 NL NL6919117A patent/NL139575B/xx not_active IP Right Cessation
- 1969-12-20 DE DE19691963909 patent/DE1963909C3/de not_active Expired
- 1969-12-20 ES ES1969181677U patent/ES181677Y/es not_active Expired
1970
- 1970-01-09 CA CA071,835A patent/CA945332A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5123210A (en) *	1989-02-26	1992-06-23	Michael Schmidt	Flight of stairs
WO1990010129A1 (fr) *	1989-02-27	1990-09-07	Michael Schmidt	Escalier

Also Published As

Publication number	Publication date
AT307694B (de)	1973-06-12
DE1963909A1 (de)	1970-08-13
ES181677Y (es)	1974-03-16
CA945332A (en)	1974-04-16
GB1283379A (en)	1972-07-26
DE1963909B2 (de)	1979-06-21
NL139575B (nl)	1973-08-15
NL6919117A (fr)	1970-07-24
DE1963909C3 (de)	1980-02-14
BE743466A (fr)	1970-05-28
CH501123A (it)	1970-12-31
ES181677U (es)	1973-04-16

Publication	Publication Date	Title
AU465452B2 (fr)	1975-09-11
AU4221168A (fr)	1970-10-15
CS151045B2 (fr)	1973-09-17
CS149915B2 (fr)	1973-08-23
FR2028847A1 (fr)	1970-10-16
AU442375B2 (fr)	1973-11-06
AU470301B1 (fr)	1972-05-25
AU5113869A (fr)	1971-04-29
AU442538B2 (fr)	1973-11-12
AU442535B2 (fr)	1973-11-12
AU442554B2 (fr)	1973-11-13
AU442463B2 (fr)	1973-11-09
AU442357B2 (fr)	1973-11-07
AU442322B2 (fr)	1973-11-02
AU442380B2 (fr)	1973-11-05
AU425297B2 (fr)	1972-03-26
AU417208B2 (fr)	1971-10-14
AU5109569A (fr)	1970-08-27
AU5228269A (fr)	1970-09-24
CS153151B1 (fr)	1974-02-25
CS153110B1 (fr)	1974-02-25
AU5077469A (fr)	1970-08-27
CS151014B2 (fr)	1973-09-17
AU4540468A (fr)	1971-04-01
AU480213A (fr)	1971-04-22

Legal Events

Date	Code	Title	Description
1983-10-21	ST	Notification of lapse